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eId="term-methu-â-chydymffurfio-â-chyfraith-amgylcheddol" href="/ontology/term/uk.methu-â-chydymffurfio-â-chyfraith-amgylcheddol" showAs="methu â chydymffurfio â chyfraith amgylcheddol"/><TLCTerm eId="term-failing-to-comply-with-environmental-law" href="/ontology/term/uk.failing-to-comply-with-environmental-law" showAs="failing to comply with environmental law"/><TLCTerm eId="term-sllac" href="/ontology/term/uk.sllac" showAs="SLlAC"/><TLCTerm eId="term-the-oegw" href="/ontology/term/uk.the-oegw" showAs="the OEGW"/></references><notes source="#"><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-c35b6ccf18767c9484c29a9068a7e1ca" marker="I1"><p>A. 1  mewn grym ar 27.6.2026, gweler <ref eId="n17e05f563e892d7a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/a">a. 46(2)(a)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-f06e8c2bd16e3b366861dec0498bcb05" marker="I2"><p>A. 2  mewn grym ar 27.6.2026, gweler <ref eId="nab36bf71eb26ce6e" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/a">a. 46(2)(a)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-c65dae122d87fde7dcb6e4ca9cf52e0d" marker="I3"><p>A. 3  mewn grym ar 31.3.2027, gweler <ref eId="nf76e9f010c184b7c" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/3">a. 46(3)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-3cb9f25f46a43cd909023e20f75bc2de" marker="I4"><p>A. 4  mewn grym ar 31.3.2027, gweler <ref eId="nb7a3fa9e9f90562d" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/3">a. 46(3)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-fa9e8df1d4b3860413a078d023a3c5ff" marker="I5"><p>A. 5  mewn grym ar 31.3.2027, gweler <ref eId="ne02c50e1cc029b69" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/3">a. 46(3)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-05656e177b7b17f7423a6cdf5add9934" marker="I6"><p>A. 6  mewn grym ar 27.6.2026, gweler <ref eId="nbdb495ff661295cd" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/b">a. 46(2)(b)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-6381cff89a84451a896b4e569b80f5b2" marker="I7"><p>A. 7(1)(a)(b)(d)(2)-(12)  mewn grym ar 27.6.2026, gweler <ref eId="n7f56889b9731c2a3" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/b">a. 46(2)(b)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-10d12711814971643e2eb7057614cc3c" marker="I8"><p>A. 7(1)(c)  mewn grym ar 27.4.2028 , gweler <ref eId="n33fe3f72b5c38fc" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/b">a. 46(2)(b)</ref>(4)-(6)(a)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-539ec018dd6aed9187ae70fb6f09103f" marker="I9"><p>A. 8  mewn grym ar 27.6.2026, gweler <ref eId="nac1e2e4b36a4c0b0" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-681abdd557396daeb1f260d7d1b4297a" marker="I10"><p>A. 9  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <ref eId="n49084506d64767cc" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4">a. 46(4)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-6a199dee376b11fff6c1881cbeefdeee" marker="I11"><p>A. 10  mewn grym ar 27.6.2026, gweler <ref eId="n3578f835a43b8078" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-a98df72bb4806651fb2f618caaa6b77b" marker="I12"><p>A. 11  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n3c2c471cd46dde96" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-4e5c63b4793bf5a4735b8ae0451bde67" marker="I13"><p>A. 12  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n821d6f1cd37018c9" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-95a10b454610fd96f4e38e7385b77ef7" marker="I14"><p>A. 13  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n6aba99f87178f646" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-fabc9d74830c96e07335ae64bd82e856" marker="I15"><p>A. 14  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n2ad67f095a35f3af" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-08d8d7409aaac9c2d2a7d02203cbd465" marker="I16"><p>A. 15  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n94f665433a19b084" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-06f9f18871b75bb8547d682366f71aec" marker="I17"><p>A. 16  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="nc515521273c35e30" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-5e24b82391632b757d47a37a76e5a852" marker="I18"><p>A. 17  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n90d1adaf063262c2" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-a9792b119e8824da07b4429e9bd0ffa9" marker="I19"><p>A. 18  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="nabf92e0a2342e022" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-07432dfb7814bbd0737a2bf6f2bc6742" marker="I20"><p>A. 19  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n23f9f497d69dcacf" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-90adc0b6c8bbac8c02b466a38fbaea3c" marker="I21"><p>A. 20  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n1d77d3668c76ee75" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-2d2bf765c23fac6fe1501e039b984381" marker="I22"><p>A. 21  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n2868800646df11b0" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-7443a044ea4dc398e43579870a50c2b5" marker="I23"><p>A. 22  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n548b9338951804ee" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-b0aae411797597cc884cd4923400462e" marker="I24"><p>A. 23  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n193f551db654ad1c" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-667f081a9446f14dc8e00cc394bb08f8" marker="I25"><p>A. 24  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="na08989a1b525a385" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-757c245ed4c95a162fcf4527bab1cc9d" marker="I26"><p>A. 25  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n21912c544d8491f5" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-661f8110ced2afb3af68b163b8547c61" marker="I27"><p>A. 26  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n8b8a62e2528abfa9" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-3ba6f18522132220e3e2e8698f641349" marker="I28"><p>A. 27  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n8d6a505ff682bbef" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-6cae1b032e93ade018e1b465f34b9e35" marker="I29"><p>A. 28  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="naf3139fc39357bf8" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-b489fdf28136b9d1ac0613cabe765753" marker="I30"><p>A. 29  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n1a8b05cb14ed4ac1" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-49666c4fc07d5792b05a37be422cd5ee" marker="I31"><p>A. 30  mewn grym ar 27.6.2026, gweler <ref eId="n70bfdcdb46463b9a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d">a. 46(2)(d)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-bb5de4539610a3de7304d9be6a3f833b" marker="I32"><p>A. 31  mewn grym ar 27.6.2026, gweler <ref eId="n4f2493bb177fb0dc" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/e">a. 46(2)(e)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-e1c6a2a3f381a8eb25655dbf0b5ce729" marker="I33"><p>A. 32  mewn grym ar 27.6.2026, gweler <ref eId="n95f555a5885bb3f5" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/e">a. 46(2)(e)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-82e3f3baa783a11ea4ccfa406c67b45a" marker="I34"><p>A. 33  mewn grym ar 27.6.2026, gweler <ref eId="nfd7dfdcc45c869f4" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/e">a. 46(2)(e)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-ae17f3c71ba240098f01b1147758bfcc" marker="I35"><p>A. 34  mewn grym ar 27.6.2026, gweler <ref eId="nf9d480c7882840ae" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/e">a. 46(2)(e)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-cea18b9b54f3ea64c84d6dafd6e6edba" marker="I36"><p>A. 35  mewn grym ar 27.6.2026, gweler <ref eId="n96a78db07c1dd0b9" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-f75e1a1e7a66c6867df0ef41cf70ac22" marker="I37"><p>A. 36  mewn grym ar 27.6.2026, gweler <ref eId="n424330bf72c74aeb" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-672b71fd67f87dc7c683797c9d2780b2" marker="I38"><p>A. 37  mewn grym ar 27.6.2026, gweler <ref eId="ne25ce641dcc6de10" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-80281b444add9994fdcc985f7db440c8" marker="I39"><p>A. 38  mewn grym ar 27.6.2026, gweler <ref eId="n925afbc3e02dffda" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-aa79a51397d483be03e85cd925f92ee3" marker="I40"><p>A. 39  mewn grym ar 27.6.2026, gweler <ref eId="n9f049d2fa7c0c37e" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-e03e71656f28319406fe537479e23d0b" marker="I41"><p>A. 40  mewn grym ar 27.6.2026, gweler <ref eId="n27504b72a2bdfbc1" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f">a. 46(2)(f)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-b7898752af73e46752d89e3874bda45a" marker="I42"><p>A. 41  mewn grym ar 28.4.2026, gweler <ref eId="nf7a645227fa0b003" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-2d50620d9ec51a0c159ac84fe837d934" marker="I43"><p>A. 42  mewn grym ar 28.4.2026, gweler <ref eId="n4251f8dbcdcb384" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-4bf92fed93442ffdc23d098b3f522e70" marker="I44"><p>A. 43  mewn grym ar 28.4.2026, gweler <ref eId="n5e7fb963657b4803" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-5ef18918d28ce71fc80d413af5744c6a" marker="I45"><p>A. 44  mewn grym ar 28.4.2026, gweler <ref eId="n8a8b949a2ecc0734" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-77d73794af33e5a919a417062397f5cf" marker="I46"><p>A. 45  mewn grym ar 27.6.2026 at ddibenion penodedig, gweler <ref eId="na46dd81fd081a6b3" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g">a. 46(2)(g)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-4a3c18a03dc00f4f39dd84ea3f24e4ba" marker="I47"><p>A. 45  mewn grym ar 27.4.2028 (conditional on an earlier day not being appointed by Welsh Ministers), gweler <ref eId="nd2a4ba06eb30bf6c" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(d)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-5e6181f2199c09d01d8b86c7189d50f0" marker="I48"><p>A. 46  mewn grym ar 28.4.2026, gweler <ref eId="n5a58248f256db9fa" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-d8a7ccfa472b20b131795b09e2f37362" marker="I49"><p>A. 47  mewn grym ar 28.4.2026, gweler <ref eId="n98f93b4e36f56f99" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1">a. 46(1)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-705efc175c37d6540f22aa044bf17cd7" marker="I50"><p>Atod. 1 para. 1  mewn grym ar 27.6.2026, gweler <ref eId="n81de4ec176e1b543" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-8231898e5278a246aacc5bb73f1efd1f" marker="I51"><p>Atod. 1 para. 2  mewn grym ar 27.6.2026, gweler <ref eId="neee53e746b550cf" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-90d4f7b462c7372da676753d685b0517" marker="I52"><p>Atod. 1 para. 3  mewn grym ar 27.6.2026, gweler <ref eId="nb934774823d458db" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-0de71137ef787e3c7d0ee9478c2b0d1a" marker="I53"><p>Atod. 1 para. 4  mewn grym ar 27.6.2026, gweler <ref eId="n36ab4cafe70c7311" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-db299a004805b93f65e0938067ddf3cf" marker="I54"><p>Atod. 1 para. 5  mewn grym ar 27.6.2026, gweler <ref eId="n576dad5fd4d90aec" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-5b99fb9a2387e60b0df05240732ce797" marker="I55"><p>Atod. 1 para. 6  mewn grym ar 27.6.2026, gweler <ref eId="n1210cadf721555b6" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-87159c3107aa284103c2c29d1d5fc2c2" marker="I56"><p>Atod. 1 para. 7  mewn grym ar 27.6.2026, gweler <ref eId="n2bf9961716d38a50" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-d5ebda1cdf56292569a0854e05cb699a" marker="I57"><p>Atod. 1 para. 8  mewn grym ar 27.6.2026, gweler <ref eId="nebeb7e036d19f31e" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-73a5f9cc272fc0c9f65305ad2b1ec058" marker="I58"><p>Atod. 1 para. 9  mewn grym ar 27.6.2026, gweler <ref eId="n7342b7e76f43755b" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-b101bb09d2339c7f0714be91dc1b6769" marker="I59"><p>Atod. 1 para. 10  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n6719bd098f9ba4ea" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(b)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-89f1abb557ce2ad4a71aae8ae210d7e0" marker="I60"><p>Atod. 1 para. 11  mewn grym ar 27.6.2026, gweler <ref eId="n929dd4270d063f7a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-985e0ae97b8490a787053620a8e33cd3" marker="I61"><p>Atod. 1 para. 12  mewn grym ar 27.6.2026, gweler <ref eId="n26e320d183b3cd40" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-a8629ad5cf76dded37c38c2801ca2c7a" marker="I62"><p>Atod. 1 para. 13  mewn grym ar 27.6.2026, gweler <ref eId="n95d94a81a8960060" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-858282750e491230b34c9b14581c5c48" marker="I63"><p>Atod. 1 para. 14  mewn grym ar 27.6.2026, gweler <ref eId="n59b92fa5f91f3458" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-cfabd9a7df6b964a72f2ef6606a51743" marker="I64"><p>Atod. 1 para. 15  mewn grym ar 27.6.2026, gweler <ref eId="nb749dfb1989f082c" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-e1a0555c7f803c8bb2eb51a3adcf2ab3" marker="I65"><p>Atod. 1 para. 16  mewn grym ar 27.6.2026, gweler <ref eId="n264c07d61443fcca" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-7d821c1520833d64a6d7c9f8066c5f28" marker="I66"><p>Atod. 1 para. 17  mewn grym ar 27.6.2026, gweler <ref eId="n44624988af00cabf" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-3370deb13ffb788bc812245a8c9ca5b5" marker="I67"><p>Atod. 1 para. 18  mewn grym ar 27.6.2026, gweler <ref eId="n5cb054de08739b9b" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-2a9440c6c294471503b2a5d164c1c08a" marker="I68"><p>Atod. 1 para. 19  mewn grym ar 27.6.2026, gweler <ref eId="n8edd54dbdc8f07da" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-7964bd2539d6e383309ad302ea058c51" marker="I69"><p>Atod. 1 para. 20  mewn grym ar 27.6.2026, gweler <ref eId="n69cb3aec0285de6b" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-175156a8319b1de8e6b4c917f1fbcbae" marker="I70"><p>Atod. 1 para. 21  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="ne9c9d6fe54d4f881" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(b)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-a29c649c1302b5734e761b0ec8405ac8" marker="I71"><p>Atod. 1 para. 22  mewn grym ar 27.6.2026, gweler <ref eId="ncc1605f85fffd88a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-00cd41185ed57cde435cf576d6bff100" marker="I72"><p>Atod. 1 para. 23  mewn grym ar 27.6.2026, gweler <ref eId="nf7dff6ece8c93a25" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c">a. 46(2)(c)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-62696db5b802b51a9c1bee7374429943" marker="I73"><p>Atod. 2 para. 1  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n3eb761bcda877718" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-816df958a99fb24077c4b048d3ead1cf" marker="I74"><p>Atod. 2 para. 2  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n7f2eafa5f797162c" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(c)</p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-f0741a5d064876673d7344a80b01f74e" marker="I75"><p>Atod. 3 para. 1  mewn grym ar 27.6.2026, gweler <ref eId="n567a1f3e5b788916" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d">a. 46(2)(d)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-654639c894335ad8d4c928a81a57f3ce" marker="I76"><p>Atod. 3 para. 2  mewn grym ar 27.6.2026, gweler <ref eId="ndccbc8ae4109fd0b" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d">a. 46(2)(d)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-71de295f0fcca361b5dd3baf90f4a67e" marker="I77"><p>Atod. 3 para. 3  mewn grym ar 27.6.2026, gweler <ref eId="n9eda06d6503fa73a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d">a. 46(2)(d)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-284e3930228bd4bedafaf52f2a25ebf3" marker="I78"><p>Atod. 3 para. 4  mewn grym ar 27.6.2026, gweler <ref eId="nf5e547ba80d42b95" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d">a. 46(2)(d)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-39cc2383b0e212a35ce4e42c8b644ad9" marker="I79"><p>Atod. 4 para. 1  mewn grym ar 27.6.2026, gweler <ref eId="n10dff88f80f434a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g">a. 46(2)(g)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-061fe6e264840fc786c561280fdbd2f2" marker="I80"><p>Atod. 4 para. 2  mewn grym ar 27.6.2026, gweler <ref eId="neb05eac1ddacfec6" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g">a. 46(2)(g)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-9f149d68f0e3b3bcc35e5ba8741a51d9" marker="I81"><p>Atod. 4 para. 3  mewn grym ar 27.6.2026, gweler <ref eId="nc3797d13a070ae23" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g">a. 46(2)(g)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-9af4dbe8a8db79f321f0aa01153a3f2a" marker="I82"><p>Atod. 4 para. 4  mewn grym ar 27.6.2026, gweler <ref eId="n582f5d1c227f8ca5" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g">a. 46(2)(g)</ref></p></note><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-50fc6d56a04bdc0052d62c6c009e5d10" marker="I83"><p>Atod. 4 para. 5  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <ref eId="n756bd392d053dbda" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">a. 46(4)(5)</ref>(6)(d)</p></note></notes><proprietary xmlns:ukm="http://www.legislation.gov.uk/namespaces/metadata" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" source="#"><dc:identifier>http://www.legislation.gov.uk/asc/2026/4/welsh</dc:identifier><dc:title>Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026</dc:title><dc:language>cy</dc:language><dc:modified>2026-07-27</dc:modified><dc:publisher>Statute Law Database</dc:publisher><dct:valid>2026-04-28</dct:valid><ukm:PrimaryMetadata><ukm:DocumentClassification><ukm:DocumentCategory Value="primary"/><ukm:DocumentMainType Value="WelshParliamentAct"/><ukm:DocumentStatus Value="revised"/></ukm:DocumentClassification><ukm:Year Value="2026"/><ukm:Number Value="4"/><ukm:EnactmentDate Date="2026-04-27"/><ukm:ISBN 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46(4)</ukm:Section><ukm:Section Ref="section-46-5" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/5">(5)</ukm:Section><ukm:Section Ref="section-46-6-d" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/d">s. 46(6)(d)</ukm:Section></ukm:AffectingProvisions><ukm:InForceDates><ukm:InForce Applied="true" WelshApplied="false" Date="2028-04-27" Qualification="other" OtherQualification="(yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru)"/></ukm:InForceDates></ukm:UnappliedEffect></ukm:UnappliedEffects></ukm:PrimaryMetadata><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_we.pdf" Date="2026-05-11" Size="2476535" Language="Welsh" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_en.pdf" Date="2026-05-11" Size="2493561" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_mi.pdf" Date="2026-05-11" Size="3286135" Language="Mixed" Print="true"/></ukm:Alternatives><ukm:Statistics><ukm:TotalParagraphs Value="92"/><ukm:BodyParagraphs Value="58"/><ukm:ScheduleParagraphs Value="34"/><ukm:AttachmentParagraphs Value="0"/><ukm:TotalImages Value="0"/></ukm:Statistics></proprietary></meta><preface eId="preface"><block name="title"><docTitle>Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026</docTitle></block><block name="number"><docNumber>2026 dsc 4</docNumber></block><longTitle><p>Deddf gan Senedd Cymru i wneud darpariaeth ynghylch egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd; i sefydlu Swyddfa Llywodraethiant Amgylcheddol Cymru gyda phwerau i sicrhau bod awdurdodau cyhoeddus yn cydymffurfio â chyfraith amgylcheddol; i wneud darpariaeth ar gyfer gosod targedau bioamrywiaeth; ac at ddibenion cysylltiedig.</p></longTitle><block name="dateOfEnactment" refersTo="#date-enacted"><docDate date="2026-04-27">[27 Ebrill 2026]</docDate></block></preface><preamble><p><b>Gan ei fod wedi ei basio gan Senedd Cymru ac wedi derbyn cydsyniad Ei Fawrhydi, deddfir fel a ganlyn:</b></p></preamble><body eId="body"><part eId="part-1"><num>RHAN 1</num><heading>AMCAN AMGYLCHEDDOL AC EGWYDDORION AMGYLCHEDDOL</heading><section eId="section-1"><num>1</num><heading>Amcan amgylcheddol</heading><subsection eId="section-1-1"><num>(1)</num><intro><p>Yn y Ddeddf hon, yr “amcan amgylcheddol” yw cyrraedd lefel uchel o ran diogelu’r amgylchedd a gwelliant i’r amgylchedd, gyda golwg, yn benodol, ar—</p></intro><level class="para1" eId="section-1-1-a"><num>(a)</num><content><p>diwallu anghenion y presennol heb beryglu gallu cenedlaethau’r dyfodol i ddiwallu eu hanghenion eu hunain a chyfrannu at gyrraedd y nodau llesiant yn adran 4 o Ddeddf Llesiant Cenedlaethau’r Dyfodol (Cymru) <ref eId="c00001" href="http://www.legislation.gov.uk/id/anaw/2015/2/welsh">2015 (dccc 2)</ref>,</p></content></level><level class="para1" eId="section-1-1-b"><num>(b)</num><content><p>cynnal a gwella gwydnwch ecosystemau a’r buddion y maent yn eu darparu,</p></content></level><level class="para1" eId="section-1-1-c"><num>(c)</num><content><p>lliniaru newid hinsawdd ac ymaddasu iddo, a</p></content></level><level class="para1" eId="section-1-1-d"><num>(d)</num><content><p>cyfrannu at atal a gwrthdroi’r dirywiad mewn bioamrywiaeth.</p></content></level></subsection><subsection eId="section-1-2"><num>(2)</num><intro><p>At ddiben is-adran (1)(b), mae’r ffactorau sy’n berthnasol i wydnwch ecosystemau yn cynnwys, ymysg pethau eraill—</p></intro><level class="para1" eId="section-1-2-a"><num>(a)</num><content><p>amrywiaeth rhwng ecosystemau ac oddi mewn iddynt;</p></content></level><level class="para1" eId="section-1-2-b"><num>(b)</num><content><p>y cysylltiadau rhwng ecosystemau ac oddi mewn iddynt;</p></content></level><level class="para1" eId="section-1-2-c"><num>(c)</num><content><p>graddfa ecosystemau;</p></content></level><level class="para1" eId="section-1-2-d"><num>(d)</num><content><p>cyflwr ecosystemau (gan gynnwys eu strwythur a’u gweithrediad);</p></content></level><level class="para1" eId="section-1-2-e"><num>(e)</num><content><p>gallu ecosystemau i ymaddasu.</p></content></level></subsection></section><section eId="section-2"><num>2</num><heading>Egwyddorion amgylcheddol</heading><intro><p>Yn y Rhan hon, yr “egwyddorion amgylcheddol” yw—</p></intro><level class="para1" eId="section-2-a"><num>(a)</num><content><p>yr egwyddor ragofalus i’r graddau y mae’n ymwneud â’r amgylchedd;</p></content></level><level class="para1" eId="section-2-b"><num>(b)</num><content><p>yr egwyddor y dylid cymryd camau ataliol i osgoi difrod amgylcheddol;</p></content></level><level class="para1" eId="section-2-c"><num>(c)</num><content><p>yr egwyddor y dylid cywiro difrod amgylcheddol fel mater o flaenoriaeth yn y tarddle;</p></content></level><level class="para1" eId="section-2-d"><num>(d)</num><content><p>yr egwyddor mai’r llygrwr sy’n talu.</p></content></level></section><section eId="section-3"><num>3</num><heading>Dyletswyddau Gweinidogion Cymru wrth lunio polisi</heading><subsection eId="section-3-1"><num>(1)</num><intro><p>Rhaid i Weinidogion Cymru, at ddiben cyfrannu at yr amcan amgylcheddol—</p></intro><level class="para1" eId="section-3-1-a"><num>(a)</num><content><p>rhoi sylw arbennig i’r egwyddorion amgylcheddol wrth lunio polisi o ran Cymru‍, a</p></content></level><level class="para1" eId="section-3-1-b"><num>(b)</num><content><p>integreiddio diogelu’r amgylchedd wrth lunio polisi o’r fath.</p></content></level></subsection><subsection eId="section-3-2"><num>(2)</num><content><p>Wrth gydymffurfio â’r ddyletswydd yn is-adran (1), rhaid i Weinidogion Cymru roi sylw i’r datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd neu ddatganiad diwygiedig a gyhoeddir o dan adran‍ 7.</p></content></subsection><subsection eId="section-3-3"><num>(3)</num><intro><p>Yn yr adran hon—</p></intro><level class="para1" eId="section-3-3-a"><num>(a)</num><content><p>mae “polisi” yn cynnwys cynigion ar gyfer deddfwriaeth, ond nid yw’n cynnwys penderfyniad gweinyddol mewn perthynas â pherson penodol neu achos penodol;</p></content></level><level class="para1" eId="section-3-3-b"><num>(b)</num><content><p>mae “llunio polisi” yn cynnwys datblygu, mabwysiadu neu ddiwygio polisïau;</p></content></level><level class="para1" eId="section-3-3-c"><num>(c)</num><content><p>mae “Cymru” yn cynnwys, i’r graddau y mae polisi yn ymwneud â physgota, pysgodfeydd neu iechyd pysgod, yr ardal o barth Cymru sydd y tu hwnt i derfyn atfor y môr tiriogaethol.</p></content></level></subsection><subsection eId="section-3-4"><num>(4)</num><content><p>Nid yw’r ddyletswydd yn is-adran (1) yn gymwys pan fyddai’r polisi o dan sylw yn cael dim effaith neu effaith ddibwys ar yr amgylchedd.</p></content></subsection></section><section eId="section-4"><num>4</num><heading>Dyletswyddau Cyfoeth Naturiol Cymru wrth lunio polisi</heading><subsection eId="section-4-1"><num>(1)</num><content><p>Mae Gorchymyn Corff Adnoddau Naturiol Cymru (Sefydlu) 2012 (<ref eId="c00002" href="http://www.legislation.gov.uk/id/wsi/2012/1903/welsh">O.S. 2012/1903 (Cy. 230)</ref>) wedi ei ddiwygio fel a ganlyn.</p></content></subsection><subsection eId="section-4-2"><num>(2)</num><content><p><mod>Ar ôl erthygl 4 mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><section><num/><heading>4A Llunio polisi: egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd</heading><subsection><num>(1)</num><intro><p>Rhaid i’r Corff—</p></intro><level class="para1"><num>(a)</num><content><p>rhoi sylw arbennig i’r egwyddorion amgylcheddol wrth lunio polisi o ran Cymru, a</p></content></level><level class="para1"><num>(b)</num><content><p>integreiddio diogelu’r amgylchedd wrth lunio polisi o’r fath.</p></content></level></subsection><subsection><num>(2)</num><content><p>Wrth gydymffurfio â’r ddyletswydd ym mharagraff (1), rhaid i’r Corff roi sylw i ganllawiau sydd wedi eu cynnwys yn y datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd neu ddatganiad diwygiedig a gyhoeddir o dan adran‍ 7 o Ddeddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026.</p></content></subsection><subsection><num>(3)</num><intro><p>Yn yr erthygl hon—</p></intro><level class="para1"><num>(a)</num><content><p>mae i “egwyddorion amgylcheddol” yr ystyr a roddir gan adran 2 o Ddeddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026,</p></content></level><level class="para1"><num>(b)</num><content><p>mae i “diogelu’r amgylchedd” yr ystyr a roddir gan adran 44 o’r Ddeddf honno,</p></content></level><level class="para1"><num>(c)</num><content><p>mae “polisi” yn cynnwys cynigion ar gyfer deddfwriaeth, ond nid yw’n cynnwys penderfyniad gweinyddol mewn perthynas â pherson penodol neu achos penodol,</p></content></level><level class="para1"><num>(d)</num><content><p>mae “llunio polisi” yn cynnwys datblygu, mabwysiadu neu ddiwygio polisïau, ac</p></content></level><level class="para1"><num>(e)</num><content><p>mae “Cymru yn cynnwys, i’r graddau y mae polisi yn ymwneud â physgota, pysgodfeydd neu iechyd pysgod, yr ardal o barth Cymru sydd y tu hwnt i derfyn atfor y môr tiriogaethol.</p></content></level></subsection></section></quotedStructure></mod></p></content></subsection></section><section eId="section-5"><num>5</num><heading>Asesiadau amgylcheddol: dyletswyddau awdurdodau cyhoeddus</heading><subsection eId="section-5-1"><num>(1)</num><intro><p>Rhaid i awdurdod cyhoeddus, at ddiben cyfrannu at yr amcan amgylcheddol—</p></intro><level class="para1" eId="section-5-1-a"><num>(a)</num><content><p>rhoi sylw i’r egwyddorion amgylcheddol wrth gyflawni swyddogaethau a bennir yn is-adran (2), a</p></content></level><level class="para1" eId="section-5-1-b"><num>(b)</num><content><p>integreiddio diogelu’r amgylchedd wrth gyflawni’r swyddogaethau hynny.</p></content></level></subsection><subsection eId="section-5-2"><num>(2)</num><content><p>Y swyddogaethau yw unrhyw swyddogaethau mewn cysylltiad ag asesu cynlluniau a rhaglenni sy’n ymwneud â Chymru yn unig neu ag unrhyw ran o Gymru yn unig o dan Reoliadau Asesiadau Amgylcheddol o Gynlluniau a Rhaglenni (Cymru) 2004 (<ref eId="c00003" href="http://www.legislation.gov.uk/id/wsi/2004/1656/welsh">O.S. 2004/1656 (Cy. 170)</ref>) neu unrhyw ddarpariaeth gyfatebol sy’n disodli’r Rheoliadau hynny.</p></content></subsection><subsection eId="section-5-3"><num>(3)</num><content><p>Wrth gydymffurfio â’r ddyletswydd yn is-adran (1), rhaid i awdurdod cyhoeddus roi sylw i ganllawiau sydd wedi eu cynnwys yn y datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd neu ddatganiad diwygiedig a gyhoeddir o dan adran‍ 7.</p></content></subsection><subsection eId="section-5-4"><num>(4)</num><intro><p>Yn yr adran hon ac yn adran 6, ystyr “awdurdod cyhoeddus” yw person, ac eithrio Gweinidogion Cymru neu Gyfoeth Naturiol Cymru—</p></intro><level class="para1" eId="section-5-4-a"><num>(a)</num><content><p>sy’n awdurdod Cymreig datganoledig o fewn yr ystyr a roddir i “devolved Welsh authority” gan adran 157A o Ddeddf Llywodraeth Cymru <ref eId="c00004" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref>, neu</p></content></level><level class="para1" eId="section-5-4-b"><num>(b)</num><content><p>a restrir ym mharagraff 9(2) neu (6) o Atodlen 7B i’r Ddeddf honno.</p></content></level></subsection></section><section eId="section-6"><num>6</num><heading>Datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd</heading><subsection eId="section-6-1"><num>(1)</num><intro><p>Rhaid i Weinidogion Cymru luni‍o dogfen (“datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd”) sy’n egluro—</p></intro><level class="para1" eId="section-6-1-a"><num>(a)</num><content><p>sut y maent yn ystyried y dylid dehongli’r egwyddorion amgylcheddol;</p></content></level><level class="para1" eId="section-6-1-b"><num>(b)</num><content><p>sut y maent yn cynnig cydymffurfio â’r ddyletswydd yn adran 3(1);</p></content></level><level class="para1" eId="section-6-1-c"><num>(c)</num><content><p>sut y maent yn cynnig penderfynu, at ddiben adran 3(4), a fyddai polisi yn cael dim effaith neu effaith ddibwys ar yr amgylchedd;</p></content></level><level class="para1" eId="section-6-1-d"><num>(d)</num><content><p>sut y mae’r egwyddorion amgylcheddol yn ymwneud â’i gilydd ac â’r ddyletswydd yn adran 3(1)(b);</p></content></level><level class="para1" eId="section-6-1-e"><num>(e)</num><content><p>sut y mae’r egwyddorion amgylcheddol a’r ddyletswydd yn adran 3(1)(b) yn ymwneud â’r amcan amgylcheddol;</p></content></level><level class="para1" eId="section-6-1-f"><num>(f)</num><content><p>sut y mae’r dyletswyddau yn adran 3(1), adran 5(1) ac erthygl 4A(1) o Orchymyn Corff Adnoddau Naturiol Cymru (Sefydlu) 2012 yn ymwneud â’i gilydd;</p></content></level><level class="para1" eId="section-6-1-g"><num>(g)</num><content><p>sut y mae’r ddyletswydd yn adran 3(1) yn ymwneud â phwerau a dyletswyddau eraill;</p></content></level><level class="para1" eId="section-6-1-h"><num>(h)</num><content><p>sut y maent yn cynnig dangos y cydymffurfiwyd â’r ddyletswydd yn adran 3(1).</p></content></level></subsection><subsection eId="section-6-2"><num>(2)</num><intro><p>Rhaid i’r datganiad gynnwys canllawiau i Gyfoeth Naturiol Cymru ynghylch—</p></intro><level class="para1" eId="section-6-2-a"><num>(a)</num><content><p>sut i gydymffurfio â’r ddyletswydd yn erthygl 4A(1) o Orchymyn Corff Adnoddau Naturiol Cymru (Sefydlu) 2012 a sut i wneud hynny mewn ffordd sy’n rhoi effaith i’w ddiben cyffredinol yn erthygl 4 o’r Gorchymyn hwnnw;</p></content></level><level class="para1" eId="section-6-2-b"><num>(b)</num><content><p>sut y mae’r egwyddorion amgylcheddol yn ymwneud â’i gilydd ac â’r ddyletswydd yn erthygl 4A(1)(b) o’r Gorchymyn;</p></content></level><level class="para1" eId="section-6-2-c"><num>(c)</num><content><p>sut y mae’r ddyletswydd yn erthygl 4A(1) o’r Gorchymyn yn ymwneud â phwerau a dyletswyddau eraill.</p></content></level></subsection><subsection eId="section-6-3"><num>(3)</num><intro><p>Rhaid i’r datganiad hefyd gynnwys canllawiau i awdurdodau cyhoeddus ynghylch—</p></intro><level class="para1" eId="section-6-3-a"><num>(a)</num><content><p>sut i gydymffurfio â’r ddyletswydd yn adran 5(1);</p></content></level><level class="para1" eId="section-6-3-b"><num>(b)</num><content><p>sut y mae’r egwyddorion amgylcheddol yn ymwneud â’i gilydd ac â’r ddyletswydd yn adran 5(1)(b);</p></content></level><level class="para1" eId="section-6-3-c"><num>(c)</num><content><p>sut y mae’r egwyddorion amgylcheddol a’r ddyletswydd yn adran 5(1)(b) yn ymwneud â’r amcan amgylcheddol;</p></content></level><level class="para1" eId="section-6-3-d"><num>(d)</num><content><p>sut y mae’r ddyletswydd yn adran 5(1) yn ymwneud â phwerau a dyletswyddau eraill.</p></content></level></subsection><subsection eId="section-6-4"><num>(4)</num><content><p>Caiff y datganiad hefyd gynnwys unrhyw faterion eraill y mae Gweinidogion Cymru yn ystyried eu bod yn briodol.‍</p></content></subsection></section><section eId="section-7"><num>7</num><heading>Datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd: gofynion gweithdrefnol</heading><subsection eId="section-7-1"><num>(1)</num><intro><p>Rhaid i Weinidogion Cymru ymgynghori â’r canlynol pan fyddant yn llunio drafft o’r datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd—</p></intro><level class="para1" eId="section-7-1-a"><num>(a)</num><content><p>Cyfoeth Naturiol Cymru;</p></content></level><level class="para1" eId="section-7-1-b"><num>(b)</num><content><p>Comisiynydd Cenedlaethau’r Dyfodol Cymru;</p></content></level><level class="para1" eId="section-7-1-c"><num>(c)</num><content><p>SLlAC;</p></content></level><level class="para1" eId="section-7-1-d"><num>(d)</num><content><p>unrhyw bersonau eraill y maent yn ystyried eu bod yn briodol.</p></content></level></subsection><subsection eId="section-7-2"><num>(2)</num><intro><p>Rhaid i Weinidogion Cymru osod gerbron Senedd Cymru—</p></intro><level class="para1" eId="section-7-2-a"><num>(a)</num><content><p>copi o’r datganiad drafft o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd‍, ynghyd â</p></content></level><level class="para1" eId="section-7-2-b"><num>(b)</num><content><p>dogfen sy’n rhoi manylion yr ymgynghoriad a gynhaliwyd o dan is-adran (1) ac yn crynhoi’r sylwadau a gafwyd ac ymateb Gweinidogion Cymru iddynt.</p></content></level></subsection><subsection eId="section-7-3"><num>(3)</num><content><p>Os yw Senedd Cymru, cyn diwedd y cyfnod o 40 niwrnod, yn gwneud argymhellion mewn perthynas â’r drafft, rhaid i Weinidogion Cymru osod eu hymateb i’r argymhellion gerbron Senedd Cymru.</p></content></subsection><subsection eId="section-7-4"><num>(4)</num><content><p>Rhaid i Weinidogion Cymru lunio datganiad terfynol o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd a’i osod gerbron Senedd Cymru.</p></content></subsection><subsection eId="section-7-5"><num>(5)</num><intro><p>Ni chaniateir gosod y datganiad terfynol cyn—</p></intro><level class="para1" eId="section-7-5-a"><num>(a)</num><content><p>os yw is-adran (3) yn gymwys, y diwrnod y mae Gweinidogion Cymru yn gosod eu hymateb, neu</p></content></level><level class="para1" eId="section-7-5-b"><num>(b)</num><content><p>fel arall, diwedd y cyfnod o 40 niwrnod.</p></content></level></subsection><subsection eId="section-7-6"><num>(6)</num><content><p>Rhaid i Weinidogion Cymru gyhoeddi’r datganiad terfynol pan y’i gosodir gerbron Senedd Cymru.</p></content></subsection><subsection eId="section-7-7"><num>(7)</num><content><p>Rhaid i’r datganiad terfynol gael ei osod gerbron Senedd Cymru yn ddim hwyrach na 31 Mawrth 2027.</p></content></subsection><subsection eId="section-7-8"><num>(8)</num><intro><p>Mewn perthynas â’r “cyfnod o 40 niwrnod”—</p></intro><level class="para1" eId="section-7-8-a"><num>(a)</num><content><p>mae’n dechrau â’r diwrnod y gosodir y drafft gerbron Senedd Cymru o dan is-adran (2), a</p></content></level><level class="para1" eId="section-7-8-b"><num>(b)</num><content><p>nid yw’n cynnwys unrhyw gyfnod pan fydd Senedd Cymru wedi ei diddymu neu ar doriad am fwy na 4 diwrnod.</p></content></level></subsection><subsection eId="section-7-9"><num>(9)</num><content><p>Rhaid i Weinidogion Cymru adolygu’r datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd ar ôl pob etholiad cyffredinol a chânt ei adolygu ar unrhyw adeg arall.</p></content></subsection><subsection eId="section-7-10"><num>(10)</num><content><p>Yn is-adran (9), ystyr “etholiad cyffredinol” yw etholiad cyffredinol cyffredin neu etholiad cyffredinol eithriadol a gynhelir o dan Ran 1 o Ddeddf Llywodraeth Cymru <ref eId="c00005" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref>.</p></content></subsection><subsection eId="section-7-11"><num>(11)</num><content><p>Ar ôl adolygu’r datganiad, caiff Gweinidogion Cymru lunio datganiad diwygiedig o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd; ac mae is-adrannau (1) i (6) ac (8) i (10) yn gymwys mewn perthynas ag unrhyw ddatganiad diwygiedig.</p></content></subsection><subsection eId="section-7-12"><num>(12)</num><content><p>Caniateir bodloni’r gofyniad yn is-adran (1) drwy ymgynghoriad a gynhelir cyn i’r adran hon ddod i rym.</p></content></subsection></section></part><part eId="part-2"><num>RHAN 2</num><heading>SWYDDFA LLYWODRAETHIANT AMGYLCHEDDOL CYMRU</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-swyddfa-llywodraethiant-amgylcheddol-cymru"><heading>Swyddfa Llywodraethiant Amgylcheddol Cymru</heading><section eId="section-8"><num>8</num><heading>Sefydlu Swyddfa Llywodraethiant Amgylcheddol Cymru</heading><subsection eId="section-8-1"><num>(1)</num><content><p>Mae Swyddfa Llywodraethiant Amgylcheddol Cymru (“SLlAC”) wedi ei sefydlu fel corff corfforedig.</p></content></subsection><subsection eId="section-8-2"><num>(2)</num><content><p>Mae Atodlen 1 yn cynnwys darpariaeth bellach ynghylch SLlAC.</p></content></subsection></section><section eId="section-9"><num>9</num><heading>Annibyniaeth SLlAC</heading><content><p>Wrth arfer eu swyddogaethau mewn cysylltiad â SLlAC, rhaid i Weinidogion Cymru roi sylw i’r angen i ddiogelu annibyniaeth SLlAC.</p></content></section><section eId="section-10"><num>10</num><heading>Diben cyffredinol etc.</heading><intro><p>Rhaid i SLlAC arfer ei swyddogaethau—</p></intro><level class="para1" eId="section-10-a"><num>(a)</num><intro><p>at y diben cyffredinol o—</p></intro><level class="para2" eId="section-10-a-i"><num>(i)</num><content><p>cyfrannu at‍ gyrraedd lefel uchel o ran diogelu’r amgylchedd a gwelliant i’r amgylchedd, a</p></content></level><level class="para2" eId="section-10-a-ii"><num>(ii)</num><content><p>sicrhau bod cyfraith amgylcheddol yn effeithiol ac y cydymffurfir â hi, y’i gweithredir ac y’i cymhwysir;</p></content></level></level><level class="para1" eId="section-10-b"><num>(b)</num><content><p>yn ddiduedd, yn wrthrychol, yn gymesur ac yn dryloyw.</p></content></level></section><section eId="section-11"><num>11</num><heading>Dyletswydd i lunio a chyhoeddi strategaeth</heading><subsection eId="section-11-1"><num>(1)</num><content><p>Rhaid i SLlAC lunio a chyhoeddi strategaeth.</p></content></subsection><subsection eId="section-11-2"><num>(2)</num><content><p>Rhaid i’r strategaeth nodi sut y mae SLlAC yn bwriadu arfer ei swyddogaethau.</p></content></subsection><subsection eId="section-11-3"><num>(3)</num><content><p>Rhaid i SLlAC arfer ei swyddogaethau yn unol â’r strategaeth.</p></content></subsection><subsection eId="section-11-4"><num>(4)</num><intro><p>Mae Atodlen 2 yn cynnwys darpariaeth bellach ynghylch—</p></intro><level class="para1" eId="section-11-4-a"><num>(a)</num><content><p>beth yn benodol y mae rhaid i’r strategaeth ei gynnwys, a</p></content></level><level class="para1" eId="section-11-4-b"><num>(b)</num><content><p>gofynion gweithdrefnol.</p></content></level></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-swyddogaethau-monitro-adrodd-a-chynghori"><heading>Swyddogaethau monitro, adrodd a chynghori</heading><section eId="section-12"><num>12</num><heading>Monitro ac adrodd</heading><subsection eId="section-12-1"><num>(1)</num><intro><p>Rhaid i SLlAC fonitro—</p></intro><level class="para1" eId="section-12-1-a"><num>(a)</num><content><p>cydymffurfedd awdurdodau cyhoeddus â chyfraith amgylcheddol, a</p></content></level><level class="para1" eId="section-12-1-b"><num>(b)</num><content><p>gweithredu a chymhwyso cyfraith amgylcheddol.</p></content></level></subsection><subsection eId="section-12-2"><num>(2)</num><intro><p>Caiff SLlAC adrodd ar—</p></intro><level class="para1" eId="section-12-2-a"><num>(a)</num><content><p>unrhyw fater y mae’n ofynnol iddi ei fonitro o dan is-adran (1), neu</p></content></level><level class="para1" eId="section-12-2-b"><num>(b)</num><content><p>unrhyw fater arall sy’n ymwneud â gwneud cyfraith amgylcheddol neu ei heffeithiolrwydd.</p></content></level></subsection><subsection eId="section-12-3"><num>(3)</num><intro><p>Rhaid i SLlAC—</p></intro><level class="para1" eId="section-12-3-a"><num>(a)</num><content><p>cyhoeddi ei hadroddiadau o dan is-adran (2), a</p></content></level><level class="para1" eId="section-12-3-b"><num>(b)</num><content><p>gosod copïau o’r adroddiadau gerbron Senedd Cymru.</p></content></level></subsection></section><section eId="section-13"><num>13</num><heading>Cynghori Gweinidogion Cymru</heading><subsection eId="section-13-1"><num>(1)</num><intro><p>Caiff SLlAC roi cyngor i Weinidogion Cymru ynghylch—</p></intro><level class="para1" eId="section-13-1-a"><num>(a)</num><content><p>cynnig i wneud cyfraith amgylcheddol newydd neu ddeddfiad newydd arall sy’n ymwneud â’r amgylchedd yng Nghymru,</p></content></level><level class="para1" eId="section-13-1-b"><num>(b)</num><content><p>newid arfaethedig i gyfraith amgylcheddol neu ddeddfiad arall sy’n ymwneud â’r amgylchedd yng Nghymru, neu</p></content></level><level class="para1" eId="section-13-1-c"><num>(c)</num><content><p>unrhyw fater arall sy’n ymwneud â chyfraith amgylcheddol.</p></content></level></subsection><subsection eId="section-13-2"><num>(2)</num><content><p>Caniateir rhoi cyngor o dan yr adran hon ar gymhelliad SLlAC ei hun neu ar gais gan Weinidogion Cymru.</p></content></subsection><subsection eId="section-13-3"><num>(3)</num><intro><p>Pan—</p></intro><level class="para1" eId="section-13-3-a"><num>(a)</num><content><p>bo Gweinidogion Cymru yn gwneud cais am gyngor SLlAC o dan is-adran (1), ond</p></content></level><level class="para1" eId="section-13-3-b"><num>(b)</num><content><p>bo SLlAC yn penderfynu peidio â rhoi’r cyngor y gwneir cais amdano,</p></content></level><wrapUp><p>rhaid i SLlAC roi datganiad o’i rhesymau dros benderfynu hynny i Weinidogion Cymru.</p></wrapUp></subsection><subsection eId="section-13-4"><num>(4)</num><content><p>Rhaid i SLlAC gyhoeddi unrhyw gyngor y mae’n ei roi i Weinidogion Cymru o dan yr adran hon.</p></content></subsection><subsection eId="section-13-5"><num>(5)</num><content><p>Rhaid i Weinidogion Cymru roi sylw i gyngor a roddir gan SLlAC o dan yr adran hon.</p></content></subsection><subsection eId="section-13-6"><num>(6)</num><content><p>Yn is-adran (1), mae “Cymru” yn cynnwys, i’r graddau y mae’r cynnig neu’r newid arfaethedig yn ymwneud â physgota, pysgodfeydd neu iechyd pysgod, yr ardal o barth Cymru sydd y tu hwnt i derfyn atfor y môr tiriogaethol.</p></content></subsection></section><section eId="section-14"><num>14</num><heading>Cyngor, canllawiau a chymorth ar gyfraith amgylcheddol</heading><subsection eId="section-14-1"><num>(1)</num><intro><p>Caiff SLlAC—</p></intro><level class="para1" eId="section-14-1-a"><num>(a)</num><content><p>dyroddi canllawiau (pa un a ydynt yn gyffredinol neu’n benodol), neu</p></content></level><level class="para1" eId="section-14-1-b"><num>(b)</num><content><p>rhoi cyngor neu gymorth arall i unrhyw berson,</p></content></level><wrapUp><p>ar unrhyw fater sy’n ymwneud â chyfraith amgylcheddol.</p></wrapUp></subsection><subsection eId="section-14-2"><num>(2)</num><content><p>Pan fo cyngor SLlAC i awdurdod cyhoeddus o dan yr adran hon yn cynnwys argymhellion sy’n ymwneud â chymhwyso neu weithredu cyfraith amgylcheddol gan yr awdurdod, caiff SLlAC ei gwneud yn ofynnol i’r awdurdod ymateb i’r argymhellion o fewn cyfnod a bennir gan SLlAC.</p></content></subsection><subsection eId="section-14-3"><num>(3)</num><content><p>Rhaid i SLlAC gyhoeddi unrhyw ganllawiau y mae’n eu dyroddi o dan yr adran hon.</p></content></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-hysbysiadau-gwybodaeth"><heading>Hysbysiadau gwybodaeth</heading><section eId="section-15"><num>15</num><heading>Hysbysiadau gwybodaeth</heading><subsection eId="section-15-1"><num>(1)</num><content><p>Caiff SLlAC gyflwyno hysbysiad gwybodaeth i awdurdod cyhoeddus.</p></content></subsection><subsection eId="section-15-2"><num>(2)</num><content><p>Hysbysiad yw hysbysiad gwybodaeth sy’n ei gwneud yn ofynnol i’r awdurdod cyhoeddus roi gwybodaeth i SLlAC sy’n rhesymol ofynnol ganddi at ddibenion arfer ei swyddogaethau.</p></content></subsection><subsection eId="section-15-3"><num>(3)</num><intro><p>Rhaid i hysbysiad gwybodaeth bennu—</p></intro><level class="para1" eId="section-15-3-a"><num>(a)</num><content><p>yr wybodaeth, neu natur yr wybodaeth, sydd i’w rhoi,</p></content></level><level class="para1" eId="section-15-3-b"><num>(b)</num><content><p>at ba ddibenion y mae’r wybodaeth yn ofynnol,</p></content></level><level class="para1" eId="section-15-3-c"><num>(c)</num><content><p>sut y mae’r wybodaeth i’w rhoi, a</p></content></level><level class="para1" eId="section-15-3-d"><num>(d)</num><content><p>o fewn pa gyfnod y mae’r wybodaeth i’w rhoi.</p></content></level></subsection><subsection eId="section-15-4"><num>(4)</num><content><p>Rhaid i’r cyfnod a bennir at ddibenion is-adran (3)(d) fod o leiaf 2 fis sy’n dechrau â’r diwrnod y cyflwynir yr hysbysiad.</p></content></subsection><subsection eId="section-15-5"><num>(5)</num><intro><p>Caiff SLlAC, drwy roi hysbysiad i’r awdurdod cyhoeddus y cyflwynwyd hysbysiad gwybodaeth iddo—</p></intro><level class="para1" eId="section-15-5-a"><num>(a)</num><content><p>tynnu’r hysbysiad gwybodaeth yn ôl;</p></content></level><level class="para1" eId="section-15-5-b"><num>(b)</num><content><p>amrywio’r hysbysiad gwybodaeth (gan gynnwys drwy estyn y cyfnod y mae’n ofynnol rhoi’r wybodaeth o’i fewn).</p></content></level></subsection><subsection eId="section-15-6"><num>(6)</num><content><p>Mae is-adran (7) yn gymwys pan fo awdurdod cyhoeddus yn cyflwyno sylw i SLlAC ynghylch hysbysiad gwybodaeth cyn diwedd y cyfnod y mae’n ofynnol rhoi’r wybodaeth o’i fewn.</p></content></subsection><subsection eId="section-15-7"><num>(7)</num><content><p>Wrth gyfrifo’r dyddiad erbyn pryd y mae’n ofynnol i’r awdurdod cyhoeddus roi’r wybodaeth i SLlAC, nid yw’r amser y mae SLlAC yn ei gymryd i ystyried y sylw yn cyfrif fel rhan o’r cyfnod y mae’n ofynnol rhoi’r wybodaeth o’i fewn.</p></content></subsection><subsection eId="section-15-8"><num>(8)</num><intro><p>At ddibenion is-adran (7), mae’r amser y mae SLlAC yn ei gymryd i ystyried y sylw yn dechrau â’r diwrnod y cyflwynir y sylw ac yn gorffen â’r diwrnod—</p></intro><level class="para1" eId="section-15-8-a"><num>(a)</num><content><p>y mae SLlAC yn rhoi hysbysiad i’r awdurdod cyhoeddus o dan is-adran (5) fod yr hysbysiad gwybodaeth yn cael ei dynnu’n ôl neu ei amrywio mewn ymateb i’r sylw, neu</p></content></level><level class="para1" eId="section-15-8-b"><num>(b)</num><content><p>y mae SLlAC yn rhoi hysbysiad i’r awdurdod cyhoeddus nad yw’n tynnu’n ôl neu’n amrywio’r hysbysiad gwybodaeth mewn ymateb i’r sylw.</p></content></level></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-sylwadau"><heading>Sylwadau</heading><section eId="section-16"><num>16</num><heading>Sylwadau</heading><subsection eId="section-16-1"><num>(1)</num><intro><p>Caiff person gyflwyno sylwadau i SLlAC ynghylch unrhyw faterion sy’n ymwneud ag—</p></intro><level class="para1" eId="section-16-1-a"><num>(a)</num><content><p>cydymffurfedd awdurdodau cyhoeddus â chyfraith amgylcheddol,</p></content></level><level class="para1" eId="section-16-1-b"><num>(b)</num><content><p>sut y mae cyfraith amgylcheddol yn cael ei gweithredu a’i chymhwyso, ac</p></content></level><level class="para1" eId="section-16-1-c"><num>(c)</num><content><p>effeithiolrwydd cyfraith amgylcheddol.</p></content></level></subsection><subsection eId="section-16-2"><num>(2)</num><content><p>Rhaid i SLlAC lunio a chyhoeddi dogfen sy’n nodi’r weithdrefn y caniateir cyflwyno’r sylwadau i SLlAC drwyddi.</p></content></subsection><subsection eId="section-16-3"><num>(3)</num><content><p>Rhaid i’r ddogfen hefyd nodi polisi SLlAC ynghylch hysbysu personau am ei hymateb i’w sylwadau ac unrhyw gamau gweithredu y mae’n eu cymryd.</p></content></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-ymchwiliadau"><heading>Ymchwiliadau</heading><section eId="section-17"><num>17</num><heading>Ymchwiliadau</heading><subsection eId="section-17-1"><num>(1)</num><intro><p>Caiff SLlAC ymchwilio i unrhyw fater sy’n ymwneud ag—</p></intro><level class="para1" eId="section-17-1-a"><num>(a)</num><content><p>a yw awdurdod cyhoeddus yn methu, neu wedi methu ar unrhyw adeg (pa un ai cyn neu ar ôl i’r Ddeddf hon gael y Cydsyniad Brenhinol), â chydymffurfio â chyfraith amgylcheddol,</p></content></level><level class="para1" eId="section-17-1-b"><num>(b)</num><content><p>sut y mae cyfraith amgylcheddol yn cael ei gweithredu a’i chymhwyso, neu</p></content></level><level class="para1" eId="section-17-1-c"><num>(c)</num><content><p>effeithiolrwydd cyfraith amgylcheddol.</p></content></level></subsection><subsection eId="section-17-2"><num>(2)</num><content><p>Caniateir cynnal ymchwiliadau o dan is-adran (1) ar gymhelliad SLlAC ei hun neu mewn ymateb i unrhyw sylwadau a gyflwynir iddi gan unrhyw berson.</p></content></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-hysbysiadau-cydymffurfio"><heading>Hysbysiadau cydymffurfio</heading><section eId="section-18"><num>18</num><heading>Hysbysiadau cydymffurfio</heading><subsection eId="section-18-1"><num>(1)</num><intro><p>Caiff SLlAC gyflwyno hysbysiad cydymffurfio i awdurdod cyhoeddus os yw’n ystyried bod yr awdurdod cyhoeddus—</p></intro><level class="para1" eId="section-18-1-a"><num>(a)</num><content><p>yn methu â chydymffurfio â chyfraith amgylcheddol, neu</p></content></level><level class="para1" eId="section-18-1-b"><num>(b)</num><content><p>wedi methu â chydymffurfio â hysbysiad gwybodaeth.</p></content></level></subsection><subsection eId="section-18-2"><num>(2)</num><intro><p>Rhaid i hysbysiad cydymffurfio a gyflwynir o dan is-adran (1)(a) bennu—</p></intro><level class="para1" eId="section-18-2-a"><num>(a)</num><content><p>y gyfraith amgylcheddol y mae’r methiant honedig yn ymwneud â hi,</p></content></level><level class="para1" eId="section-18-2-b"><num>(b)</num><content><p>yr ymddygiad sydd wedi peri i SLlAC ystyried bod yr awdurdod cyhoeddus yn methu â chydymffurfio â chyfraith amgylcheddol,</p></content></level><level class="para1" eId="section-18-2-c"><num>(c)</num><content><p>un neu ragor o gamau gweithredu y mae SLlAC yn ei gwneud yn ofynnol i’r awdurdod eu cymryd er mwyn ymdrin â’r methiant (a gaiff gynnwys camau gweithredu y bwriedir iddynt unioni neu liniaru’r methiant neu ei atal rhag digwydd eto), a</p></content></level><level class="para1" eId="section-18-2-d"><num>(d)</num><content><p>o fewn pa gyfnod y mae rhaid cymryd pob cam gweithredu.</p></content></level></subsection><subsection eId="section-18-3"><num>(3)</num><content><p>Rhaid i’r cyfnod a bennir ar gyfer pob cam gweithredu at ddibenion is-adran (2)(d) fod o leiaf 30 o ddiwrnodau sy’n dechrau â’r diwrnod y cyflwynwyd yr hysbysiad (ond gweler hefyd adran 19(2) (hyd y cyfnod penodedig mewn hysbysiadau cydymffurfio brys)).</p></content></subsection><subsection eId="section-18-4"><num>(4)</num><intro><p>Rhaid i hysbysiad cydymffurfio a gyflwynir o dan is-adran (1)(b) bennu—</p></intro><level class="para1" eId="section-18-4-a"><num>(a)</num><content><p>pam y mae SLlAC yn ystyried bod yr awdurdod cyhoeddus wedi methu â chydymffurfio â’r hysbysiad gwybodaeth,</p></content></level><level class="para1" eId="section-18-4-b"><num>(b)</num><content><p>y cam gweithredu y mae SLlAC yn ei gwneud yn ofynnol i’r awdurdod ei gymryd er mwyn ymdrin â’r methiant, ac</p></content></level><level class="para1" eId="section-18-4-c"><num>(c)</num><content><p>o fewn pa gyfnod y mae rhaid cymryd y cam gweithredu.</p></content></level></subsection><subsection eId="section-18-5"><num>(5)</num><intro><p>Rhaid i hysbysiad cydymffurfio hefyd gynnwys—</p></intro><level class="para1" eId="section-18-5-a"><num>(a)</num><content><p>gwybodaeth am yr hawl i wneud cais am adolygiad o hysbysiad cydymffurfio, gan gynnwys y cyfnod y mae rhaid gwneud y cais o’i fewn, a</p></content></level><level class="para1" eId="section-18-5-b"><num>(b)</num><content><p>eglurhad o ganlyniadau methu â chymryd y cam neu’r camau gweithredu a bennir yn yr hysbysiad.</p></content></level></subsection><subsection eId="section-18-6"><num>(6)</num><intro><p>Caiff SLlAC, drwy roi hysbysiad i’r awdurdod cyhoeddus y cyflwynwyd hysbysiad cydymffurfio iddo—</p></intro><level class="para1" eId="section-18-6-a"><num>(a)</num><content><p>tynnu’r hysbysiad cydymffurfio yn ôl;</p></content></level><level class="para1" eId="section-18-6-b"><num>(b)</num><content><p>amrywio’r hysbysiad cydymffurfio.</p></content></level></subsection><subsection eId="section-18-7"><num>(7)</num><content><p>Ni chaiff hysbysiad cydymffurfio o dan is-adran (1)(a) ei gwneud yn ofynnol cymryd unrhyw gam gweithredu mewn cysylltiad â phenderfyniad gweinyddol a wnaed gan awdurdod cyhoeddus mewn perthynas â pherson penodol neu achos penodol (er enghraifft, penderfyniad ar gais am ganiatâd cynllunio, cyllid neu drwydded, neu benderfyniad ar orfodi rheoleiddiol mewn achos penodol).</p></content></subsection></section><section eId="section-19"><num>19</num><heading>Hysbysiadau cydymffurfio brys</heading><subsection eId="section-19-1"><num>(1)</num><content><p>Mae is-adran (2) yn gymwys pan fo SLlAC yn ystyried bod angen i bob cam gweithredu a bennir mewn hysbysiad cydymffurfio sydd i’w gyflwyno o dan adran 18(1)(a) gael ei gymryd ar frys er mwyn atal neu liniaru risg bod niwed difrifol ar fin digwydd i’r amgylchedd neu i iechyd pobl.</p></content></subsection><subsection eId="section-19-2"><num>(2)</num><content><p>Caiff yr hysbysiad, mewn perthynas â phob cam gweithredu a bennir ynddo, bennu cyfnod o lai na 30 o ddiwrnodau, ond o 7 niwrnod o leiaf, sy’n dechrau â’r diwrnod y cyflwynir yr hysbysiad, fel y cyfnod y mae rhaid cymryd y cam gweithredu o’i fewn (yn hytrach na chyfnod o 30 o ddiwrnodau o leiaf yn unol ag adran 18(3)).</p></content></subsection><subsection eId="section-19-3"><num>(3)</num><content><p>Rhaid i hysbysiad cydymffurfio sy’n pennu cyfnod o lai na 30 o ddiwrnodau ar gyfer pob cam gweithredu yn unol ag is-adran (2) nodi ei fod yn hysbysiad cydymffurfio brys.</p></content></subsection><subsection eId="section-19-4"><num>(4)</num><content><p>Cyfeirir at hysbysiad o’r fath yn y Rhan hon fel hysbysiad cydymffurfio brys.</p></content></subsection></section><section eId="section-20"><num>20</num><heading>Adolygiad SLlAC o hysbysiadau cydymffurfio</heading><subsection eId="section-20-1"><num>(1)</num><content><p>Rhaid i SLlAC adolygu hysbysiad cydymffurfio os yw’r awdurdod cyhoeddus y cyflwynwyd yr hysbysiad iddo yn gwneud cais iddi i wneud hynny.</p></content></subsection><subsection eId="section-20-2"><num>(2)</num><content><p>Rhaid i gais o dan is-adran (1) gael ei wneud drwy roi hysbysiad i SLlAC.</p></content></subsection><subsection eId="section-20-3"><num>(3)</num><content><p>Rhaid gwneud cais am adolygiad o hysbysiad cydymffurfio nad yw’n hysbysiad cydymffurfio brys cyn diwedd 30 o ddiwrnodau sy’n dechrau â’r diwrnod y cyflwynir yr hysbysiad cydymffurfio.</p></content></subsection><subsection eId="section-20-4"><num>(4)</num><content><p>Rhaid gwneud cais am adolygiad o hysbysiad cydymffurfio brys cyn diwedd 7 niwrnod sy’n dechrau â’r diwrnod y cyflwynir yr hysbysiad cydymffurfio.</p></content></subsection><subsection eId="section-20-5"><num>(5)</num><intro><p>Rhaid i adolygiad o dan yr adran hon gael ei gynnal—</p></intro><level class="para1" eId="section-20-5-a"><num>(a)</num><content><p>gan bwyllgor adolygu SLlAC (gweler paragraff 10 o Atodlen 1);</p></content></level><level class="para1" eId="section-20-5-b"><num>(b)</num><content><p>cyn gynted ag y bo’n rhesymol ymarferol ar ôl i’r hysbysiad gael ei roi i SLlAC o dan is-adran (2).</p></content></level></subsection><subsection eId="section-20-6"><num>(6)</num><content><p>Pan fo’r seiliau dros wneud cais am adolygiad yn cynnwys methiant i gydymffurfio ag adran 18(2), (4) neu (5), neu ryw ddiffyg neu wall arall mewn hysbysiad cydymffurfio, neu mewn cysylltiad ag ef, rhaid i’r pwyllgor adolygu anwybyddu unrhyw fethiant, unrhyw ddiffyg neu unrhyw wall o’r fath os yw’r pwyllgor yn ystyried nad yw’n un sylweddol.</p></content></subsection><subsection eId="section-20-7"><num>(7)</num><intro><p>Ar adolygiad o dan yr adran hon, caiff y pwyllgor adolygu—</p></intro><level class="para1" eId="section-20-7-a"><num>(a)</num><content><p>cadarnhau’r hysbysiad cydymffurfio,</p></content></level><level class="para1" eId="section-20-7-b"><num>(b)</num><content><p>tynnu’r hysbysiad cydymffurfio yn ôl, neu</p></content></level><level class="para1" eId="section-20-7-c"><num>(c)</num><content><p>amrywio’r hysbysiad cydymffurfio.</p></content></level></subsection><subsection eId="section-20-8"><num>(8)</num><content><p>Rhaid i’r pwyllgor adolygu roi hysbysiad o’i benderfyniad ar adolygiad i’r awdurdod cyhoeddus a wnaeth gais am yr adolygiad.</p></content></subsection><subsection eId="section-20-9"><num>(9)</num><content><p>Mae penderfyniad y pwyllgor adolygu ar adolygiad o hysbysiad cydymffurfio yn derfynol (ac ni chaniateir gwneud unrhyw geisiadau pellach am adolygiad mewn perthynas â’r un hysbysiad cydymffurfio).</p></content></subsection><subsection eId="section-20-10"><num>(10)</num><content><p>Rhaid i awdurdod cyhoeddus ddarparu unrhyw wybodaeth bellach i’r pwyllgor adolygu sy’n rhesymol ofynnol gan y pwyllgor at ddibenion cynnal adolygiad o dan yr adran hon.</p></content></subsection><subsection eId="section-20-11"><num>(11)</num><content><p>Mae is-adran (12) yn gymwys pan fo awdurdod cyhoeddus yn gwneud cais am adolygiad o hysbysiad cydymffurfio o dan yr adran hon.</p></content></subsection><subsection eId="section-20-12"><num>(12)</num><content><p>Wrth gyfrifo’r dyddiad erbyn pryd y mae’n ofynnol i’r awdurdod cyhoeddus gymryd cam gweithredu a bennir yn yr hysbysiad, nid yw’r amser y mae’r pwyllgor adolygu yn ei gymryd i gynnal yr adolygiad yn cyfrif fel rhan o’r cyfnod a bennir yn yr hysbysiad fel y cyfnod y mae’n ofynnol i’r awdurdod gymryd y cam gweithredu o’i fewn.</p></content></subsection><subsection eId="section-20-13"><num>(13)</num><content><p>At ddibenion is-adran (12) mae’r amser y mae’r pwyllgor adolygu yn ei gymryd i gynnal yr adolygiad yn dechrau â’r diwrnod y mae’r awdurdod cyhoeddus yn gwneud cais am yr adolygiad ac yn dod i ben â’r diwrnod y mae’r pwyllgor adolygu yn rhoi hysbysiad o dan is-adran (8).</p></content></subsection></section><section eId="section-21"><num>21</num><heading>Adolygiad yr Uchel Lys ar ôl methiant i gymryd cam gweithredu penodedig</heading><subsection eId="section-21-1"><num>(1)</num><content><p>Mae’r adran hon yn gymwys pan fo SLlAC yn ystyried bod awdurdod cyhoeddus wedi methu â chymryd cam gweithredu a bennir mewn hysbysiad cydymffurfio yn y cyfnod y mae’n ofynnol cymryd y cam gweithredu o’i fewn.</p></content></subsection><subsection eId="section-21-2"><num>(2)</num><intro><p>Caiff SLlAC wneud cais i’r Uchel Lys am orchymyn sy’n ei gwneud yn ofynnol i’r awdurdod cyhoeddus—</p></intro><level class="para1" eId="section-21-2-a"><num>(a)</num><content><p>cymryd y cam gweithredu fel y’i pennir yn yr hysbysiad cydymffurfio, neu</p></content></level><level class="para1" eId="section-21-2-b"><num>(b)</num><content><p>cymryd y cam gweithredu hwnnw fel y’i hamrywir gan y Llys fel y mae’n ystyried ei fod yn briodol.</p></content></level></subsection><subsection eId="section-21-3"><num>(3)</num><intro><p>Ni chaniateir gwneud cais mewn perthynas â cham gweithredu a bennir mewn hysbysiad cydymffurfio nad yw’n hysbysiad cydymffurfio brys cyn y diweddaraf o—</p></intro><level class="para1" eId="section-21-3-a"><num>(a)</num><content><p>diwedd y cyfnod y mae’n ofynnol i’r awdurdod cyhoeddus gymryd y cam gweithredu o’i fewn, a</p></content></level><level class="para1" eId="section-21-3-b"><num>(b)</num><content><p>unrhyw derfyn amser sy’n gymwys i gychwyn adolygiad barnwrol er mwyn cwestiynu’r ymddygiad honedig y cyflwynwyd yr hysbysiad cydymffurfio mewn cysylltiad ag ef.</p></content></level></subsection><subsection eId="section-21-4"><num>(4)</num><content><p>Ni chaniateir gwneud cais mewn perthynas â cham gweithredu a bennir mewn hysbysiad cydymffurfio brys cyn diwedd y cyfnod y mae’n ofynnol i’r awdurdod cyhoeddus gymryd y cam gweithredu o’i fewn.</p></content></subsection><subsection eId="section-21-5"><num>(5)</num><content><p>Rhaid i orchymyn a roddir ar gais o dan is-adran (2) bennu’r cyfnod y mae’n ofynnol cymryd y cam gweithredu o’i fewn.</p></content></subsection><subsection eId="section-21-6"><num>(6)</num><content><p>Os yw’r Llys, wrth benderfynu cais o dan is-adran (2), yn ystyried bod hysbysiad cydymffurfio neu ran o hysbysiad cydymffurfio yn afresymol neu na ddylai, am unrhyw reswm arall, yr hysbysiad fod wedi ei gyflwyno neu’r rhan fod wedi ei chynnwys, rhaid i’r Llys drwy orchymyn ei gwneud yn ofynnol i SLlAC dynnu’r hysbysiad neu (yn ôl y digwydd) y rhan o’r hysbysiad yn ôl.</p></content></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-adroddiadau-gwella-a-chynlluniau-gwella"><heading>Adroddiadau gwella a chynlluniau gwella</heading><section eId="section-22"><num>22</num><heading>Adroddiadau gwella</heading><subsection eId="section-22-1"><num>(1)</num><intro><p>Caiff SLlAC gyhoeddi adroddiad gwella os yw’n ystyried bod awdurdod cyhoeddus yn methu neu wedi methu ar unrhyw adeg (pa un ai cyn neu ar ôl i’r Ddeddf hon gael y Cydsyniad Brenhinol) ag—</p></intro><level class="para1" eId="section-22-1-a"><num>(a)</num><content><p>cydymffurfio â chyfraith amgylcheddol, neu</p></content></level><level class="para1" eId="section-22-1-b"><num>(b)</num><content><p>gweithredu neu gymhwyso cyfraith amgylcheddol yn effeithiol.</p></content></level></subsection><subsection eId="section-22-2"><num>(2)</num><content><p>Caiff SLlAC hefyd gyhoeddi adroddiad gwella os yw’n ystyried bod Gweinidogion Cymru neu awdurdod cyhoeddus arall wedi methu â gwneud cyfraith amgylcheddol effeithiol.</p></content></subsection><subsection eId="section-22-3"><num>(3)</num><content><p>Caiff un adroddiad gwella o dan is-adran (1) ymwneud â methiant gan ddau neu ragor o awdurdodau cyhoeddus ond dim ond os yw SLlAC wedi ei bodloni bod yr holl awdurdodau o dan sylw yn arfer neu wedi arfer eu swyddogaethau mewn ffordd sydd wedi arwain at yr un methiant honedig neu fethiant honedig tebyg.</p></content></subsection><subsection eId="section-22-4"><num>(4)</num><intro><p>Pan fo SLlAC yn cyhoeddi adroddiad gwella, rhaid iddi—</p></intro><level class="para1" eId="section-22-4-a"><num>(a)</num><intro><p>anfon copi o’r adroddiad—</p></intro><level class="para2" eId="section-22-4-a-i"><num>(i)</num><content><p>i’r awdurdod cyhoeddus y cyhoeddir yr adroddiad mewn perthynas â’i fethiant honedig, a</p></content></level><level class="para2" eId="section-22-4-a-ii"><num>(ii)</num><content><p>os nad Gweinidogion Cymru yw’r awdurdod cyhoeddus y cyhoeddir yr adroddiad mewn perthynas â’i fethiant honedig, at Weinidogion Cymru, a</p></content></level></level><level class="para1" eId="section-22-4-b"><num>(b)</num><content><p>gosod copi o’r adroddiad gerbron Senedd Cymru.</p></content></level></subsection></section><section eId="section-23"><num>23</num><heading>Adroddiadau gwella: cynnwys</heading><subsection eId="section-23-1"><num>(1)</num><intro><p>Rhaid i adroddiad gwella—</p></intro><level class="para1" eId="section-23-1-a"><num>(a)</num><intro><p>nodi manylion y methiant honedig i—</p></intro><level class="para2" eId="section-23-1-a-i"><num>(i)</num><content><p>cydymffurfio â chyfraith amgylcheddol,</p></content></level><level class="para2" eId="section-23-1-a-ii"><num>(ii)</num><content><p>gweithredu neu gymhwyso cyfraith amgylcheddol yn effeithiol, neu</p></content></level><level class="para2" eId="section-23-1-a-iii"><num>(iii)</num><content><p>gwneud cyfraith amgylcheddol effeithiol;</p></content></level></level><level class="para1" eId="section-23-1-b"><num>(b)</num><content><p>egluro rhesymau SLlAC dros ystyried bod methiant o’r fath wedi bod;</p></content></level><level class="para1" eId="section-23-1-c"><num>(c)</num><content><p>nodi effaith neu effaith bosibl y methiant;</p></content></level><level class="para1" eId="section-23-1-d"><num>(d)</num><content><p>argymell camau gweithredu i Weinidogion Cymru eu cymryd mewn ymateb i’r methiant;</p></content></level><level class="para1" eId="section-23-1-e"><num>(e)</num><content><p>cynnig amserlenni ar gyfer cymryd y camau gweithredu hynny.</p></content></level></subsection><subsection eId="section-23-2"><num>(2)</num><intro><p>Ni chaiff y camau gweithredu a argymhellir ar gyfer Gweinidogion Cymru o dan is-adran (1)(d) gynnwys—</p></intro><level class="para1" eId="section-23-2-a"><num>(a)</num><content><p>dirymu neu amrywio penderfyniad gweinyddol a wnaed gan awdurdod cyhoeddus mewn perthynas â pherson neu achos penodol, na</p></content></level><level class="para1" eId="section-23-2-b"><num>(b)</num><content><p>ei gwneud yn ofynnol i awdurdod cyhoeddus arall ddirymu neu amrywio penderfyniad o’r fath.</p></content></level></subsection></section><section eId="section-24"><num>24</num><heading>Cynlluniau gwella</heading><subsection eId="section-24-1"><num>(1)</num><content><p>Pan fo SLlAC yn cyhoeddi adroddiad gwella, rhaid i Weinidogion Cymru ymateb drwy gyhoeddi cynllun gwella.</p></content></subsection><subsection eId="section-24-2"><num>(2)</num><intro><p>Rhaid i gynllun gwella nodi—</p></intro><level class="para1" eId="section-24-2-a"><num>(a)</num><intro><p>yr hyn y mae Gweinidogion Cymru yn cynnig ei wneud mewn ymateb i’r argymhellion yn yr adroddiad gwella, gan gynnwys yn benodol—</p></intro><level class="para2" eId="section-24-2-a-i"><num>(i)</num><content><p>y camau gweithredu y mae Gweinidogion Cymru yn cynnig eu cymryd i weithredu’r argymhellion (yn llawn neu’n rhannol),</p></content></level><level class="para2" eId="section-24-2-a-ii"><num>(ii)</num><content><p>yr amserlenni arfaethedig ar gyfer gweithredu’r argymhellion,</p></content></level><level class="para2" eId="section-24-2-a-iii"><num>(iii)</num><content><p>y trefniadau ar gyfer adolygu cynnydd wrth weithredu’r argymhellion, ac adrodd arno, a</p></content></level></level><level class="para1" eId="section-24-2-b"><num>(b)</num><content><p>os nad yw Gweinidogion Cymru yn bwriadu gweithredu’r argymhellion (yn llawn neu’n rhannol), y rhesymau dros hynny.</p></content></level></subsection><subsection eId="section-24-3"><num>(3)</num><intro><p>Rhaid i Weinidogion Cymru gyhoeddi cynllun gwella—</p></intro><level class="para1" eId="section-24-3-a"><num>(a)</num><content><p>cyn diwedd 6 mis sy’n dechrau â’r diwrnod yr anfonwyd adroddiad gwella atynt o dan adran 22(4)(a), neu</p></content></level><level class="para1" eId="section-24-3-b"><num>(b)</num><content><p>os ydynt yn ystyried ei bod yn angenrheidiol ymgynghori ag unrhyw berson ynghylch y cynllun, cyn diwedd 9 mis sy’n dechrau â’r diwrnod hwnnw.</p></content></level></subsection><subsection eId="section-24-4"><num>(4)</num><content><p>Pan fo Gweinidogion Cymru yn cyhoeddi cynllun gwella, rhaid iddynt osod copi ohono gerbron Senedd Cymru.</p></content></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-dyletswyddau-cydweithredu"><heading>Dyletswyddau cydweithredu</heading><section eId="section-25"><num>25</num><heading>Dyletswyddau cydweithredu</heading><subsection eId="section-25-1"><num>(1)</num><content><p>Rhaid i awdurdod cyhoeddus gydweithredu â SLlAC, a rhoi iddi unrhyw gymorth rhesymol y mae’n gwneud cais amdano (gan gynnwys darparu gwybodaeth), mewn cysylltiad ag arfer swyddogaethau SLlAC.</p></content></subsection><subsection eId="section-25-2"><num>(2)</num><intro><p>Rhaid i awdurdod cyhoeddus hefyd wneud pob ymdrech resymol i—</p></intro><level class="para1" eId="section-25-2-a"><num>(a)</num><content><p>datrys yn gyflym unrhyw fater y mae SLlAC yn ei godi ynghylch methiant yr awdurdod i gydymffurfio â chyfraith amgylcheddol, i weithredu neu gymhwyso cyfraith amgylcheddol yn effeithiol, neu i wneud cyfraith amgylcheddol effeithiol, a</p></content></level><level class="para1" eId="section-25-2-b"><num>(b)</num><content><p>dod i gytundeb â SLlAC ynghylch unrhyw gam neu gamau gweithredu unioni y dylai’r awdurdod ei gymryd neu eu cymryd at ddibenion diogelu’r amgylchedd.</p></content></level></subsection></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-datgelu-gwybodaeth-a-chyfrinachedd"><heading>Datgelu gwybodaeth a chyfrinachedd</heading><section eId="section-26"><num>26</num><heading>Datgelu gwybodaeth i SLlAC</heading><subsection eId="section-26-1"><num>(1)</num><intro><p>Nid yw datgelu gwybodaeth i SLlAC gan awdurdod cyhoeddus yn unol â darpariaeth a grybwyllir yn is-adran (3) yn torri—</p></intro><level class="para1" eId="section-26-1-a"><num>(a)</num><content><p>unrhyw rwymedigaeth cyfrinachedd sy’n ddyledus gan yr awdurdod, na</p></content></level><level class="para1" eId="section-26-1-b"><num>(b)</num><content><p>unrhyw gyfyngiad arall ar ddatgelu gwybodaeth (sut bynnag y’i gosodir).</p></content></level></subsection><subsection eId="section-26-2"><num>(2)</num><content><p>Ond gweler hefyd adran 183A o Ddeddf Diogelu Data <ref eId="c00006" href="http://www.legislation.gov.uk/id/ukpga/2018/12/welsh">2018 (p. 12)</ref> (diogelu gofynion ar gyfer prosesu data personol).</p></content></subsection><subsection eId="section-26-3"><num>(3)</num><intro><p>Y darpariaethau yw—</p></intro><level class="para1" eId="section-26-3-a"><num>(a)</num><content><p>adran 15(1) (hysbysiadau gwybodaeth);</p></content></level><level class="para1" eId="section-26-3-b"><num>(b)</num><content><p>adran 20(10) (gofyniad i ddarparu gwybodaeth sy’n rhesymol ofynnol gan SLlAC at ddibenion adolygiad o hysbysiad cydymffurfio);</p></content></level><level class="para1" eId="section-26-3-c"><num>(c)</num><content><p>adran 25(1) (dyletswydd awdurdod cyhoeddus i gydweithredu â SLlAC).</p></content></level></subsection><subsection eId="section-26-4"><num>(4)</num><intro><p>Nid yw unrhyw beth yn y Rhan hon yn ei gwneud yn ofynnol i awdurdod cyhoeddus ddarparu gwybodaeth i SLlAC—</p></intro><level class="para1" eId="section-26-4-a"><num>(a)</num><content><p>y byddai gan yr awdurdod hawlogaeth i wrthod ei darparu mewn achos sifil ar sail braint broffesiynol gyfreithiol, neu</p></content></level><level class="para1" eId="section-26-4-b"><num>(b)</num><content><p>y byddai gan yr awdurdod hawlogaeth i wrthod ei darparu, neu y byddai unrhyw reol gyfreithiol yn ei gwneud yn ofynnol iddo wrthod ei darparu, mewn achos sifil ar sail imiwnedd budd y cyhoed‍d.</p></content></level></subsection></section><section eId="section-27"><num>27</num><heading>Gofynion cyfrinachedd: SLlAC</heading><subsection eId="section-27-1"><num>(1)</num><intro><p>Ni chaiff SLlAC ddatgelu—</p></intro><level class="para1" eId="section-27-1-a"><num>(a)</num><content><p>gwybodaeth a gafwyd yn rhinwedd darpariaeth a grybwyllir yn is-adran (2),</p></content></level><level class="para1" eId="section-27-1-b"><num>(b)</num><content><p>gohebiaeth rhwng SLlAC ac awdurdod cyhoeddus sy’n ymwneud â hysbysiad gwybodaeth penodol neu hysbysiad cydymffurfio penodol, neu â llunio adroddiad gwella penodol, nac</p></content></level><level class="para1" eId="section-27-1-c"><num>(c)</num><content><p>gohebiaeth rhwng SLlAC ac awdurdod cyhoeddus sy’n hysbysiad gwybodaeth, yn hysbysiad cydymffurfio neu’n ddrafft heb ei gyhoeddi o adroddiad gwella, neu sy’n cynnwys hysbysiad gwybodaeth, hysbysiad cydymffurfio neu ddrafft heb ei gyhoeddi o adroddiad gwella.</p></content></level></subsection><subsection eId="section-27-2"><num>(2)</num><intro><p>Y darpariaethau yw—</p></intro><level class="para1" eId="section-27-2-a"><num>(a)</num><content><p>adran 15(1) (hysbysiadau gwybodaeth);</p></content></level><level class="para1" eId="section-27-2-b"><num>(b)</num><content><p>adran 20(10) (gofyniad i ddarparu gwybodaeth sy’n rhesymol ofynnol gan SLlAC at ddibenion adolygiad o hysbysiad cydymffurfio);</p></content></level><level class="para1" eId="section-27-2-c"><num>(c)</num><content><p>adran 25(1) (dyletswydd awdurdod cyhoeddus i gydweithredu â SLlAC).</p></content></level></subsection><subsection eId="section-27-3"><num>(3)</num><intro><p>Nid yw is-adran (1) yn gymwys i—</p></intro><level class="para1" eId="section-27-3-a"><num>(a)</num><content><p>datgeliad a grybwyllir yn is-adran (1)(a) neu (b) a wneir gyda chydsyniad yr awdurdod cyhoeddus a ddarparodd yr wybodaeth neu’r ohebiaeth;</p></content></level><level class="para1" eId="section-27-3-b"><num>(b)</num><content><p>datgeliad a wneir at ddibenion sy’n gysylltiedig ag arfer swyddogaethau SLlAC;</p></content></level><level class="para1" eId="section-27-3-c"><num>(c)</num><content><p>datgeliad sy’n ymwneud yn unig â mater nad yw SLlAC yn bwriadu cymryd unrhyw gam gweithredu pellach o dan y Rhan hon mewn perthynas ag ef;</p></content></level><level class="para1" eId="section-27-3-d"><num>(d)</num><content><p>datgeliad a wneir at ddibenion achos sifil;</p></content></level><level class="para1" eId="section-27-3-e"><num>(e)</num><content><p>datgeliad a wneir at ddibenion ymchwiliad troseddol neu achos troseddol neu at ddibenion atal neu ganfod trosedd;</p></content></level><level class="para1" eId="section-27-3-f"><num>(f)</num><content><p>datgeliad a wneir yn unol â gorchymyn llys neu dribiwnlys;</p></content></level><level class="para1" eId="section-27-3-g"><num>(g)</num><content><p>datgeliad a wneir yn unol â deddfiad sy’n gwneud y datgeliad yn ofynnol neu’n ei ganiatáu.</p></content></level></subsection></section><section eId="section-28"><num>28</num><heading>Gofynion cyfrinachedd: awdurdodau cyhoeddus</heading><subsection eId="section-28-1"><num>(1)</num><intro><p>Ni chaiff awdurdod cyhoeddus ddatgelu gohebiaeth rhwng SLlAC a’r awdurdod cyhoeddus hwnnw neu unrhyw awdurdod cyhoeddus arall—</p></intro><level class="para1" eId="section-28-1-a"><num>(a)</num><content><p>sy’n ymwneud â hysbysiad gwybodaeth penodol neu hysbysiad cydymffurfio penodol, neu â llunio adroddiad gwella penodol, neu</p></content></level><level class="para1" eId="section-28-1-b"><num>(b)</num><content><p>sy’n hysbysiad o’r fath neu’n ddrafft heb ei gyhoeddi o adroddiad o‘r fath, neu sy’n cynnwys hysbysiad o’r fath neu ddrafft heb ei gyhoeddi o adroddiad o’r fath.</p></content></level></subsection><subsection eId="section-28-2"><num>(2)</num><intro><p>Nid yw is-adran (1) yn gymwys i—</p></intro><level class="para1" eId="section-28-2-a"><num>(a)</num><content><p>datgeliad a grybwyllir yn is-adran (1)(a) a wneir gyda chydsyniad SLlAC a’r awdurdod cyhoeddus yr oedd SLlAC yn gohebu ag ef (os nad yr awdurdod cyhoeddus sy’n gwneud y datgeliad ydyw);</p></content></level><level class="para1" eId="section-28-2-b"><num>(b)</num><content><p>datgeliad a grybwyllir yn is-adran (1)(b) a wneir gyda chydsyniad SLlAC;</p></content></level><level class="para1" eId="section-28-2-c"><num>(c)</num><content><p>datgeliad a wneir at ddibenion sy’n gysylltiedig â chydweithredu ag ymchwiliad o dan adran 17;</p></content></level><level class="para1" eId="section-28-2-d"><num>(d)</num><content><p>datgeliad a wneir at ddibenion sy’n gysylltiedig â hysbysiad gwybodaeth neu hysbysiad cydymffurfio;</p></content></level><level class="para1" eId="section-28-2-e"><num>(e)</num><content><p>datgeliad a wneir at ddibenion sy’n gysylltiedig ag adolygiad yr Uchel Lys o dan adran 21, adolygiad statudol neu achos sifil;</p></content></level><level class="para1" eId="section-28-2-f"><num>(f)</num><content><p>datgeliad a wneir at ddibenion ymchwiliad troseddol neu achos troseddol neu at ddibenion atal neu ganfod trosedd;</p></content></level><level class="para1" eId="section-28-2-g"><num>(g)</num><content><p>datgeliad a wneir yn unol â gorchymyn llys neu dribiwnlys;</p></content></level><level class="para1" eId="section-28-2-h"><num>(h)</num><content><p>datgeliad a wneir yn unol â deddfiad sy’n gwneud y datgeliad yn ofynnol neu’n ei ganiatáu.</p></content></level></subsection><subsection eId="section-28-3"><num>(3)</num><content><p>Ni chaiff SLlAC gydsynio i ddatgelu hysbysiad neu ddrafft heb ei gyhoeddi o adroddiad yn unol ag is-adran (2)(b) oni bai bod yr hysbysiad neu’r adroddiad drafft yn ymwneud yn unig â mater nad yw SLlAC yn bwriadu cymryd unrhyw gam gweithredu pellach o dan y Rhan hon mewn perthynas ag ef.</p></content></subsection><subsection eId="section-28-4"><num>(4)</num><content><p>Os yw cais awdurdod cyhoeddus am gydsyniad yn unol ag is-adran (2)(a) neu (b) yn ymwneud yn unig â mater nad yw SLlAC yn bwriadu cymryd unrhyw gam gweithredu pellach o dan y Rhan hon mewn perthynas ag ef, ni chaiff SLlAC atal ei chydsyniad.</p></content></subsection><subsection eId="section-28-5"><num>(5)</num><intro><p>Yn yr adran hon, ystyr “adolygiad statudol” yw hawliad am adolygiad statudol o dan—</p></intro><level class="para1" eId="section-28-5-a"><num>(a)</num><content><p>adran 287 neu 288 o Ddeddf Cynllunio Gwlad a Thref <ref eId="c00007" href="http://www.legislation.gov.uk/id/ukpga/1990/8/welsh">1990 (p. 8)</ref>,</p></content></level><level class="para1" eId="section-28-5-b"><num>(b)</num><content><p>adran 22 o Ddeddf Cynllunio (Sylweddau Peryglus) <ref eId="c00008" href="http://www.legislation.gov.uk/id/ukpga/1990/10/welsh">1990 (p. 10)</ref>,</p></content></level><level class="para1" eId="section-28-5-c"><num>(c)</num><content><p>adran 113 o Ddeddf Cynllunio a Phrynu Gorfodol <ref eId="c00009" href="http://www.legislation.gov.uk/id/ukpga/2004/5/welsh">2004 (p. 5)</ref>, neu</p></content></level><level class="para1" eId="section-28-5-d"><num>(d)</num><content><p>adran 183 o Ddeddf yr Amgylchedd Hanesyddol (Cymru) <ref eId="c00010" href="http://www.legislation.gov.uk/id/asc/2023/3/welsh">2023 (dsc 3)</ref>.</p></content></level></subsection></section><section eId="section-29"><num>29</num><heading>Cymhwyso Rheoliadau Gwybodaeth Amgylcheddol 2004</heading><content><p>Os yw gwybodaeth neu ohebiaeth a grybwyllir yn adran 27(1) ac a ddelir gan SLlAC, neu a grybwyllir yn adran 28(1) ac a ddelir gan awdurdod cyhoeddus, yn wybodaeth amgylcheddol at ddibenion Rheoliadau Gwybodaeth Amgylcheddol 2004 (<ref eId="c00011" href="http://www.legislation.gov.uk/id/uksi/2004/3391/welsh">O.S. 2004/3391</ref>), fe’i delir gan SLlAC neu (yn ôl y digwydd) yr awdurdod cyhoeddus, at ddibenion cymhwyso’r Rheoliadau hynny i’r wybodaeth honno, mewn cysylltiad ag achos cyfrinachol.</p></content></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-cynlluniau-trosglwyddo-staff"><heading>Cynlluniau trosglwyddo staff</heading><section eId="section-30"><num>30</num><heading>Cynlluniau trosglwyddo staff</heading><content><p>Mae Atodlen 3 yn gwneud darpariaeth ynghylch cynlluniau ar gyfer trosglwyddo staff o Lywodraeth Cymru i SLlAC.</p></content></section></hcontainer><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-dehongli"><heading>Dehongli</heading><section eId="section-31"><num>31</num><heading>Ystyr “cyfraith amgylcheddol”</heading><subsection eId="section-31-1"><num>(1)</num><intro><p>Yn y Rhan hon, ystyr “cyfraith amgylcheddol” yw unrhyw ddarpariaeth ddatganoledig i’r graddau—</p></intro><level class="para1" eId="section-31-1-a"><num>(a)</num><content><p>ei bod yn ymwneud yn gyfan gwbl neu’n bennaf â diogelu’r amgylchedd, a</p></content></level><level class="para1" eId="section-31-1-b"><num>(b)</num><intro><p>nad yw’n ymwneud â—</p></intro><level class="para2" eId="section-31-1-b-i"><num>(i)</num><content><p>datgelu gwybodaeth neu fynediad ati;</p></content></level><level class="para2" eId="section-31-1-b-ii"><num>(ii)</num><content><p>trethiant, cyllid neu gyllidebau.</p></content></level></level></subsection><subsection eId="section-31-2"><num>(2)</num><content><p>Nid yw is-adran (1)(b)(i) yn eithrio o ystyr “cyfraith amgylcheddol” ddarpariaethau yn y Rhan hon sy’n ymwneud â datgelu gwybodaeth.</p></content></subsection><subsection eId="section-31-3"><num>(3)</num><intro><p>Yn is-adran (1), ystyr “darpariaeth ddatganoledig” yw—</p></intro><level class="para1" eId="section-31-3-a"><num>(a)</num><content><p>darpariaeth sydd wedi ei chynnwys mewn Mesur Cynulliad neu Ddeddf gan Senedd Cymru, neu mewn offeryn a wneir odano neu odani, a</p></content></level><level class="para1" eId="section-31-3-b"><num>(b)</num><content><p>darpariaeth sydd wedi ei chynnwys mewn unrhyw ddeddfiad arall a fyddai, pe bai wedi ei chynnwys mewn Deddf gan Senedd Cymru, o fewn cymhwysedd deddfwriaethol y Senedd (gan anwybyddu unrhyw ofyniad am gydsyniad un o Weinidogion y Goron a osodir o dan Atodlen 7B i Ddeddf Llywodraeth Cymru <ref eId="c00012" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref>).</p></content></level></subsection><subsection eId="section-31-4"><num>(4)</num><content><p>Caiff Gweinidogion Cymru, drwy reoliadau, ddarparu bod, neu nad yw, darpariaeth ddatganoledig a bennir yn y rheoliadau o fewn y diffiniad o “cyfraith amgylcheddol” yn is-adran (1) (ac mae’r Rhan hon yn gymwys yn unol â hynny).</p></content></subsection><subsection eId="section-31-5"><num>(5)</num><intro><p>Cyn gwneud rheoliadau o dan is-adran (4) rhaid i Weinidogion Cymru ymgynghori ag—</p></intro><level class="para1" eId="section-31-5-a"><num>(a)</num><content><p>SLlAC, a</p></content></level><level class="para1" eId="section-31-5-b"><num>(b)</num><content><p>unrhyw bersonau eraill y maent yn ystyried eu bod yn briodol.</p></content></level></subsection></section><section eId="section-32"><num>32</num><heading>Ystyr “awdurdod cyhoeddus”</heading><intro><p>Yn y Rhan hon, ystyr “awdurdod cyhoeddus” yw person ac eithrio SLlAC—</p></intro><level class="para1" eId="section-32-a"><num>(a)</num><content><p>sy’n awdurdod Cymreig datganoledig o fewn yr ystyr a roddir i “devolved Welsh authority” gan adran 157A o Ddeddf Llywodraeth Cymru <ref eId="c00013" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref>, neu</p></content></level><level class="para1" eId="section-32-b"><num>(b)</num><content><p>a restrir ym mharagraff 9(2) neu (6) o Atodlen 7B i’r Ddeddf honno.</p></content></level></section><section eId="section-33"><num>33</num><heading>Ystyr “effeithiolrwydd cyfraith amgylcheddol”</heading><content><p>Yn y Rhan hon, mae cyfeiriadau at effeithiolrwydd cyfraith amgylcheddol yn gyfeiriadau at ei heffeithiolrwydd o ran cyfrannu at ddiogelu’r amgylchedd.</p></content></section><section eId="section-34"><num>34</num><heading>Ystyr “methu â chydymffurfio â chyfraith amgylcheddol”</heading><intro><p>Yn y Rhan hon, mae cyfeiriadau at awdurdod cyhoeddus yn methu â chydymffurfio â chyfraith amgylcheddol yn gyfeiriadau at yr awdurdod—</p></intro><level class="para1" eId="section-34-a"><num>(a)</num><content><p>yn arfer ei swyddogaethau mewn ffordd sy’n groes i gyfraith amgylcheddol, neu</p></content></level><level class="para1" eId="section-34-b"><num>(b)</num><content><p>yn methu ag arfer ei swyddogaethau pan fo’r methiant yn groes i gyfraith amgylcheddol.</p></content></level></section></hcontainer></part><part eId="part-3"><num>RHAN 3</num><heading>TARGEDAU BIOAMRYWIAETH, ETC.</heading><section eId="section-35"><num>35</num><heading>Targedau bioamrywiaeth</heading><subsection eId="section-35-1"><num>(1)</num><content><p><mod>Ar ôl adran 6A o Ddeddf yr Amgylchedd (fel y’i mewnosodir gan adran 39 o’r Ddeddf hon), mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><hcontainer name="crossheading" ukl:Name="Pblock"><heading>Targedau bioamrywiaeth</heading><section><num>6B</num><heading>Targedau bioamrywiaeth: cyffredinol</heading><subsection><num>(1)</num><content><p>Caiff Gweinidogion Cymru drwy reoliadau osod targedau mewn cysylltiad ag unrhyw fater sy’n ymwneud â bioamrywiaeth yng Nghymru.</p></content></subsection><subsection><num>(2)</num><intro><p>Ni chaiff Gweinidogion Cymru osod targed yn y rheoliadau onid ydynt wedi eu bodloni y byddai ei gyrraedd yn cyfrannu at atal a gwrthdroi’r dirywiad mewn bioamrywiaeth neu at adfer bioamrywiaeth i lefelau cydnerth, yn benodol drwy un neu ragor o’r canlynol—</p></intro><level class="para1"><num>(a)</num><content><p>cynyddu toreithrwydd rhywogaethau brodorol;</p></content></level><level class="para1"><num>(b)</num><content><p>gwella cydnerthedd ecosystemau (yn benodol yr agweddau a bennir yn adran 6(2)(a) i (e));</p></content></level><level class="para1"><num>(c)</num><content><p>cynyddu amrywiaeth enetig.</p></content></level></subsection><subsection><num>(3)</num><content><p>Wrth ystyried a fyddai targed yn cyfrannu at‍ y materion a bennir yn is-adran (2)(a), (b) neu (c), rhaid i Weinidogion Cymru roi sylw i’r rhestr a gyhoeddir o dan adran 7.</p></content></subsection><subsection><num>(4)</num><intro><p>Rhaid i’r rheoliadau, mewn perthynas â phob targed—</p></intro><level class="para1"><num>(a)</num><content><p>pennu safon i’w chyflawni, y mae rhaid gallu ei mesur yn wrthrychol, a</p></content></level><level class="para1"><num>(b)</num><content><p>pennu dyddiad erbyn pryd y mae’r safon i’w chyflawni.</p></content></level></subsection><subsection><num>(5)</num><intro><p>Rhaid i’r rheoliadau—</p></intro><level class="para1"><num>(a)</num><intro><p>cynnwys darpariaeth ynghylch sut i fesur—</p></intro><level class="para2"><num>(i)</num><content><p>cynnydd tuag at gyflawni pob safon a bennir o dan is-adran (4), a</p></content></level><level class="para2"><num>(ii)</num><content><p>a yw’r safon wedi ei chyflawni, a</p></content></level></level><level class="para1"><num>(b)</num><content><p>pennu dangosyddion fel modd o fesur y pethau hynny.</p></content></level></subsection><subsection><num>(6)</num><content><p>Gosodir targed o dan yr adran hon pan fydd y rheoliadau sy’n ei osod yn dod i rym.</p></content></subsection><subsection><num>(7)</num><content><p>Yn yr adran hon—</p><blockList class="ordered alpha parens" ukl:Name="OrderedList" ukl:Type="alpha" ukl:Decoration="parens"><item><num>(a)</num><p>ystyr “rhywogaethau brodorol” yw rhywogaethau sy’n bresennol yn naturiol yng Nghymru neu a oedd yn bresennol yn naturiol yn y gorffennol yno, gan gynnwys—</p><blockList class="ordered roman parens" ukl:Name="OrderedList" ukl:Type="roman" ukl:Decoration="parens"><item><num>(i)</num><p>rhywogaethau mudol sy’n bresennol yn rheolaidd (rhywogaethau sy’n bridio a’r rhai nad ydynt yn bridio) a choloneiddwyr naturiol, a</p></item><item><num>(ii)</num><p>rhywogaethau sydd wedi eu hailgyflwyno yng Nghymru wedi iddynt ddiflannu yn y gorffennol;</p></item></blockList></item><item><num>(b)</num><p>ystyr “coloneiddwyr naturiol” yw rhywogaethau a gyrhaeddodd Gymru ohonynt eu hunain ac sydd wedi ymsefydlu, gan gynnwys y rheini sy’n dod yn rhywogaethau mudol.</p></item></blockList></content></subsection><subsection><num>(8)</num><content><p>Yn adrannau 6C, 6D, 6G, 6H a 6I, ystyr “safon benodedig” a “dyddiad penodedig”, mewn perthynas â tharged a osodir o dan yr adran hon, yw’r safon a’r dyddiad a bennir o dan is-adran (4).</p></content></subsection></section><section><num>6C</num><heading>Dyletswydd i wneud rheoliadau sy’n gosod targedau: meysydd blaenoriaeth</heading><subsection><num>(1)</num><intro><p>Rhaid i Weinidogion Cymru arfer y pŵer yn adran 6B i‍ —</p></intro><level class="para1"><num>(a)</num><content><p>gosod targed hirdymor mewn cysylltiad ag o leiaf un mater o fewn pob un o’r meysydd blaenoriaeth yn is-adran (2)(a) a (b),</p></content></level><level class="para1"><num>(b)</num><content><p>gosod targed tymor byr mewn cysylltiad ag o leiaf un mater o fewn pob un o’r meysydd blaenoriaeth yn is-adran (2)(a) a (b), ac</p></content></level><level class="para1"><num>(c)</num><content><p>gosod targed mewn cysylltiad ag o leiaf un mater o fewn pob un o’r meysydd blaenoriaeth yn is-adran (2)(c) a (d).</p></content></level></subsection><subsection><num>(2)</num><intro><p>Y meysydd blaenoriaeth yw—</p></intro><level class="para1"><num>(a)</num><content><p>lleihau’r risg o ddiflaniad rhywogaethau brodorol;</p></content></level><level class="para1"><num>(b)</num><content><p>rheoli ecosystemau yn effeithiol;</p></content></level><level class="para1"><num>(c)</num><content><p>lleihau llygredd;</p></content></level><level class="para1"><num>(d)</num><content><p>ansawdd y dystiolaeth er mwyn llywio penderfyniadau sy’n ymwneud â bioamrywiaeth, mynediad at y dystiolaeth honno a’i defnyddio a’i chymhwyso.</p></content></level></subsection><subsection><num>(3)</num><content><p>Mae targed yn “targed hirdymor” os yw’r dyddiad penodedig o leiaf 15 mlynedd ar ôl y dyddiad y gosodir y targed.</p></content></subsection><subsection><num>(4)</num><content><p>Mae targed yn “targed tymor byr” os yw’r dyddiad penodedig lai na 15 mlynedd ar ôl y dyddiad y gosodir y targed.</p></content></subsection><subsection><num>(5)</num><content><p>Ni chaniateir gosod targedau mewn cysylltiad â mater o fewn y maes blaenoriaeth yn is-adran (2)(c) os caniateir gosod targed mewn cysylltiad â’r mater hwnnw o dan Ddeddf yr Amgylchedd (Ansawdd Aer a Seinweddau) (Cymru) <ref eId="c00014" href="http://www.legislation.gov.uk/id/asc/2024/2/welsh">2024 (dsc 2)</ref>.</p></content></subsection><subsection><num>(6)</num><content><p>Yn is-adran (2)(a), mae i “rhywogaethau brodorol” yr ystyr a roddir gan adran 6B(7).</p></content></subsection><subsection><num>(7)</num><content><p>Rhaid i Weinidogion Cymru osod drafft o offeryn statudol Cymreig sy’n cynnwys y rheoliadau sy’n ofynnol gan yr adran hon gerbron Senedd Cymru cyn diwedd y cyfnod o‍ 2 flynedd sy’n dechrau â’r dyddiad y caiff Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026 (dsc xx) y Cydsyniad Brenhinol.</p></content></subsection></section><section><num>6D</num><heading>Y broses o osod targedau</heading><subsection><num>(1)</num><content><p>Cyn gwneud rheoliadau o dan adran 6B, rhaid i Weinidogion Cymru geisio cyngor gan bersonau y maent yn ystyried eu bod yn annibynnol ac yn meddu ar arbenigedd perthnasol.</p></content></subsection><subsection><num>(2)</num><content><p>Rhaid i Weinidogion Cymru gyhoeddi crynodeb o unrhyw gyngor o’r fath y maent yn ei gael.</p></content></subsection><subsection><num>(3)</num><content><p>Wrth wneud rheoliadau o dan adran 6B, rhaid i Weinidogion Cymru gymhwyso egwyddorion rheoli cynaliadwy ar adnoddau naturiol.</p></content></subsection><subsection><num>(4)</num><intro><p>Cyn gwneud rheoliadau o dan adran 6B, rhaid i Weinidogion Cymru gyhoeddi adroddiad sy’n crynhoi—</p></intro><level class="para1"><num>(a)</num><content><p>yr ymgynghori a gynhaliwyd mewn cysylltiad â’r rheoliadau, a</p></content></level><level class="para1"><num>(b)</num><content><p>unrhyw sylwadau a gafwyd o ganlyniad i’r ymgynghori.</p></content></level></subsection><subsection><num>(5)</num><content><p>Cyn gwneud rheoliadau o dan adran 6B sy’n gosod neu’n diwygio targed, rhaid i Weinidogion Cymru fod wedi eu bodloni y gellir cyrraedd y targed neu’r targed diwygiedig.</p></content></subsection><subsection><num>(6)</num><content><p>At ddibenion y Rhan hon, mae targed wedi ei gyrraedd os yw’r safon benodedig wedi ei chyflawni erbyn y dyddiad penodedig.</p></content></subsection><subsection><num>(7)</num><content><p>Nid yw is-adrannau (1) i‍ (4) yn gymwys i ddarpariaethau mewn rheoliadau o dan adran 6B sy’n dirymu targed sydd wedi ei gyrraedd.</p></content></subsection></section><section><num>6E</num><heading>Dyletswydd i gyrraedd targedau</heading><content><p>Rhaid i Weinidogion Cymru sicrhau bod targedau a osodir mewn rheoliadau a wneir o dan adran 6B yn cael eu cyrraedd.</p></content></section><section><num>6F</num><heading>Dynodi awdurdodau cyhoeddus at ddiben adran 6(2A)</heading><subsection><num>(1)</num><content><p>Caiff Gweinidogion Cymru drwy reoliadau ddynodi awdurdod cyhoeddus o fewn adran 6(11) mewn perthynas â tharged a osodir mewn rheoliadau a wneir o dan adran 6B.</p></content></subsection><subsection><num>(2)</num><intro><p>Cyn gwneud rheoliadau o dan yr adran hon, rhaid i Weinidogion Cymru ymgynghori ag—</p></intro><level class="para1"><num>(a)</num><content><p>yr awdurdod cyhoeddus y maent yn bwriadu ei ddynodi, a</p></content></level><level class="para1"><num>(b)</num><content><p>unrhyw bersonau eraill y maent yn ystyried eu bod yn briodol.</p></content></level></subsection></section><section><num>6G</num><heading>Adolygu targedau</heading><subsection><num>(1)</num><content><p>Caiff Gweinidogion Cymru, o bryd i’w gilydd, adolygu targed a osodwyd mewn rheoliadau o dan adran 6B.</p></content></subsection><subsection><num>(2)</num><intro><p>Rhaid i Weinidogion Cymru adolygu targed a osodwyd mewn rheoliadau o dan adran 6B os ymddengys iddynt—</p></intro><level class="para1"><num>(a)</num><content><p>ei bod yn bosibl na fydd y targed yn cael ei gyrraedd, neu</p></content></level><level class="para1"><num>(b)</num><content><p>ei bod yn bosibl nad yw’r targed yn briodol mwyach.‍</p></content></level></subsection><subsection><num>(3)</num><content><p>Caiff Gweinidogion Cymru, o bryd i’w gilydd, adolygu effeithiolrwydd yr holl dargedau cyfredol at ddiben penderfynu a fyddai gosod targedau pellach mewn rheoliadau o dan adran 6B yn fwy effeithiol o ran cyfrannu at atal a gwrthdroi’r dirywiad mewn bioamrywiaeth neu at adfer bioamrywiaeth i lefelau cydnerth.</p></content></subsection><subsection><num>(4)</num><intro><p>Rhaid i Weinidogion Cymru adolygu effeithiolrwydd yr holl dargedau cyfredol at y diben a grybwyllir yn is-adran (3)—</p></intro><level class="para1"><num>(a)</num><content><p>os nad yw targed a osodwyd mewn rheoliadau o dan adran 6B wedi ei gyrraedd erbyn y dyddiad penodedig mewn perthynas â’r targed hwnnw;</p></content></level><level class="para1"><num>(b)</num><content><p>os oes 10 mlynedd wedi mynd heibio ers yr adolygiad a gwblhawyd yn fwyaf diweddar o dan unrhyw un o is-adran (3), yr is-adran hon neu is-adran (5).</p></content></level></subsection><subsection><num>(5)</num><content><p>Os nad oes unrhyw adolygiad o dan is-adran (3) neu (4) wedi ei gwblhau cyn diwedd 2041, rhaid i Weinidogion Cymru adolygu effeithiolrwydd yr holl dargedau cyfredol at y diben a grybwyllir yn is-adran (3).</p></content></subsection><subsection><num>(6)</num><intro><p>Mae targed yn gyfredol at ddiben is-adrannau (3) i (5) os—</p></intro><level class="para1"><num>(a)</num><content><p>yw wedi ei osod mewn rheoliadau o dan adran 6B sydd mewn grym ar adeg yr adolygiad, a</p></content></level><level class="para1"><num>(b)</num><content><p>nad yw wedi ei gyrraedd ar yr adeg honno.</p></content></level></subsection><subsection><num>(7)</num><content><p>Wrth gynnal adolygiad o dan yr adran hon, rhaid i Weinidogion Cymru geisio cyngor gan bersonau y maent yn ystyried eu bod yn annibynnol ac yn meddu ar arbenigedd perthnasol.</p></content></subsection><subsection><num>(8)</num><content><p>Rhaid i Weinidogion Cymru gyhoeddi crynodeb o unrhyw gyngor o’r fath y maent yn ei gael.</p></content></subsection><subsection><num>(9)</num><content><p>Ar ôl cynnal adolygiad o dan yr adran hon, rhaid i Weinidogion Cymru osod datganiad gerbron Senedd Cymru sy’n nodi ei gasgliadau, a’i gyhoeddi.</p></content></subsection><subsection><num>(10)</num><content><p>Os‍ daw adolygiad o dan is-adran (1) neu (2) i’r casgliad na fydd targed yn cael ei gyrraedd neu nad yw’n briodol mwyach, rhaid i’r datganiad nodi’r rhesymau dros y casgliad hwnnw a’r camau, os oes rhai, y mae Gweinidogion Cymru yn bwriadu eu cymryd mewn perthynas â’r targed o ganlyniad i’r adolygiad.</p></content></subsection><subsection><num>(11)</num><content><p>Os daw adolygiad o dan is-adran (3), (4) neu (5) i’r casgliad y dylid gosod targedau pellach mewn rheoliadau o dan adran 6B, rhaid i Weinidogion Cymru osod drafft o offeryn statudol Cymreig sy’n cynnwys y rheoliadau hynny gerbron Senedd Cymru cyn diwedd y cyfnod o 2 flynedd sy’n dechrau â’r diwrnod y cwblhawyd yr adolygiad.</p></content></subsection><subsection><num>(12)</num><content><p>Cwblheir adolygiad at ddiben is-adrannau (4)(b), (5) a (11) pan gyhoeddir y datganiad sy’n ofynnol gan is-adran (9).</p></content></subsection></section><section><num>6H</num><heading>Dirymu neu ostwng targedau</heading><subsection><num>(1)</num><intro><p>Ni chaiff Gweinidogion Cymru wneud rheoliadau o dan adran 6B sy’n dirymu neu’n gostwng targed (y “targed presennol”) onid ydynt wedi eu bodloni—</p></intro><level class="para1"><num>(a)</num><content><p>oherwydd newidiadau i’r dystiolaeth yr oeddent wedi rhoi sylw iddi wrth osod y targed presennol, na fyddai ei gyrraedd yn cyfrannu at atal a gwrthdroi’r dirywiad mewn bioamrywiaeth nac at adfer bioamrywiaeth i lefelau cydnerth,</p></content></level><level class="para1"><num>(b)</num><content><p>na fyddai cyrraedd y targed presennol o unrhyw fudd sylweddol o gymharu â pheidio â’i gyrraedd neu gyrraedd targed is,</p></content></level><level class="para1"><num>(c)</num><content><p>oherwydd newidiadau mewn amgylchiadau ers i’r targed presennol gael ei osod, y byddai costau amgylcheddol, costau cymdeithasol, costau economaidd neu gostau eraill cyrraedd y targed yn anghymesur â’r buddion, neu</p></content></level><level class="para1"><num>(d)</num><intro><p>nad oes modd cyrraedd y targed presennol mwyach—</p></intro><level class="para2"><num>(i)</num><content><p>oherwydd newidiadau mewn amgylchiadau ers i’r targed presennol gael ei osod, neu</p></content></level><level class="para2"><num>(ii)</num><content><p>oherwydd newidiadau i’r dystiolaeth yr oedd Gweinidogion Cymru wedi rhoi sylw iddi wrth osod y targed presennol.</p></content></level></level></subsection><subsection><num>(2)</num><intro><p>Os yw Gweinidogion Cymru wedi eu bodloni—</p></intro><level class="para1"><num>(a)</num><content><p>y byddai costau cyrraedd y targed presennol yn anghymesur â’r buddion fel y crybwyllir yn is-adran (1)(c), neu</p></content></level><level class="para1"><num>(b)</num><content><p>nad oes modd cyrraedd y targed presennol mwyach fel y crybwyllir yn is-adran (1)(d),</p></content></level><wrapUp><p>rhaid iddynt, cyn gwneud rheoliadau o dan adran 6B sy’n dirymu’r targed, ystyried a ddylid gwneud rheoliadau sy’n gostwng y targed.</p></wrapUp></subsection><subsection><num>(3)</num><content><p>Cyn gwneud rheoliadau o dan adran 6B sy’n dirymu neu’n gostwng targed, rhaid i Weinidogion Cymru osod datganiad gerbron Senedd Cymru sy’n egluro pam y mae Gweinidogion Cymru wedi eu bodloni fel y crybwyllir yn is-adran (1), a’i gyhoeddi.</p></content></subsection><subsection><num>(4)</num><intro><p>Mae rheoliadau yn gostwng targed os ydynt, i unrhyw raddau—</p></intro><level class="para1"><num>(a)</num><content><p>yn rhoi safon is yn lle’r safon benodedig, neu</p></content></level><level class="para1"><num>(b)</num><content><p>yn rhoi dyddiad diweddarach yn lle’r dyddiad penodedig.</p></content></level></subsection><subsection><num>(5)</num><content><p>Nid yw’r adran hon yn gymwys i ddarpariaethau mewn rheoliadau o dan adran 6B sy’n dirymu targed sydd wedi ei gyrraedd.</p></content></subsection></section><section><num>6I</num><heading>Datganiad ynghylch targedau</heading><subsection><num>(1)</num><content><p>Ar y dyddiad penodedig mewn perthynas â phob targed a osodir o dan reoliadau o dan adran 6B, neu cyn hynny, rhaid i Weinidogion Cymru osod datganiad sy’n cynnwys yr wybodaeth ofynnol gerbron Senedd Cymru, a’i gyhoeddi.</p></content></subsection><subsection><num>(2)</num><intro><p>Yr wybodaeth ofynnol yw (fel y bo’n briodol)—</p></intro><level class="para1"><num>(a)</num><content><p>bod y targed wedi ei gyrraedd,</p></content></level><level class="para1"><num>(b)</num><content><p>nad yw’r targed wedi ei gyrraedd, neu</p></content></level><level class="para1"><num>(c)</num><content><p>nad yw Gweinidogion Cymru ar hyn o bryd yn gallu canfod a yw’r targed wedi ei gyrraedd, y rhesymau dros hynny a’r camau y mae Gweinidogion Cymru yn bwriadu eu cymryd er mwyn canfod a yw’r targed wedi ei gyrraedd.</p></content></level></subsection><subsection><num>(3)</num><content><p>Pan fo Gweinidogion Cymru yn gwneud datganiad nad yw targed wedi ei gyrraedd, rhaid i Weinidogion Cymru, cyn diwedd‍ 6 mis sy’n dechrau â’r dyddiad y gosodir y datganiad, osod adroddiad gerbron Senedd Cymru, a’i gyhoeddi.</p></content></subsection><subsection><num>(4)</num><intro><p>Rhaid i’r adroddiad—</p></intro><level class="para1"><num>(a)</num><content><p>egluro pam nad yw’r targed wedi ei gyrraedd, a</p></content></level><level class="para1"><num>(b)</num><content><p>nodi’r camau y mae Gweinidogion Cymru wedi eu cymryd, neu y maent yn bwriadu eu cymryd, i sicrhau y cyrhaeddir y targed cyn gynted ag y bo’n rhesymol ymarferol.</p></content></level></subsection><subsection><num>(5)</num><content><p>Cyn penderfynu ar y camau y cyfeirir atynt yn is-adran (4)(b), rhaid i Weinidogion Cymru geisio cyngor gan bersonau y maent yn ystyried eu bod yn annibynnol ac yn meddu ar arbenigedd perthnasol.</p></content></subsection><subsection><num>(6)</num><content><p>Rhaid i Weinidogion Cymru gyhoeddi crynodeb o unrhyw gyngor o’r fath y maent yn ei gael.</p></content></subsection><subsection><num>(7)</num><content><p>Pan fo Gweinidogion Cymru yn gwneud datganiad nad ydynt ar hyn o bryd yn gallu canfod a yw targed wedi ei gyrraedd, rhaid i Weinidogion Cymru, cyn diwedd 6 mis sy’n dechrau â’r dyddiad y gosodir y datganiad, osod datganiad pellach gerbron Senedd Cymru sy’n cynnwys yr wybodaeth ofynnol, a’i gyhoeddi.</p></content></subsection><subsection><num>(8)</num><content><p>Mae is-adrannau (2) i (7) yn gymwys i ddatganiadau pellach o dan is-adran (7) fel y maent yn gymwys i ddatganiad o dan is-adran (1).</p></content></subsection></section></hcontainer></quotedStructure></mod></p></content></subsection><subsection eId="section-35-2"><num>(2)</num><content><p><mod>O flaen adran 7 o Ddeddf yr Amgylchedd mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><heading ukl:Context="Pblock">Rhestrau bioamrywiaeth</heading></quotedStructure><inline name="appendText">.</inline></mod></p></content></subsection><subsection eId="section-35-3"><num>(3)</num><content><p>Yn adran 25(4) o Ddeddf yr Amgylchedd, ar ôl “a hynny’n unig,” mewnosoder “neu o ddirymu targed sydd wedi ei osod mewn rheoliadau o dan adran 6B ac sydd wedi ei gyrraedd, a hynny’n unig,”.</p></content></subsection></section><section eId="section-36"><num>36</num><heading>Dyletswyddau awdurdodau cyhoeddus</heading><subsection eId="section-36-1"><num>(1)</num><content><p><mod>Ar ôl adran 6(2) o Ddeddf yr Amgylchedd, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(2A)</num><content><p>Wrth gydymffurfio ag is-adran (1), rhaid i awdurdod cyhoeddus o fewn is-adran (11) sydd wedi ei ddynodi mewn rheoliadau o dan adran 6F gymryd camau i gyfrannu at gyrraedd y targed y mae wedi ei ddynodi mewn perthynas ag ef.</p></content></subsection></quotedStructure></mod></p></content></subsection><subsection eId="section-36-2"><num>(2)</num><content><p>Yn adran 6(5)(d) o Ddeddf yr Amgylchedd, ar y dechrau, mewnosoder “pan fo’r awdurdod cyhoeddus yn un o fewn is-adran (11),”.</p></content></subsection><subsection eId="section-36-3"><num>(3)</num><content><p>Yn adran 6(9) o Ddeddf yr Amgylchedd, yn y diffiniad o “awdurdod cyhoeddus”, ar ddiwedd paragraff (e) mewnosoder “, ond nid Swyddfa Llywodraethiant Amgylcheddol Cymru”.</p></content></subsection><subsection eId="section-36-4"><num>(4)</num><content><p><mod>Ar ôl adran 6(10) o Ddeddf yr Amgylchedd, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(11)</num><intro><p>Mae awdurdod cyhoeddus o fewn yr is-adran hon os yw—</p></intro><level class="para1"><num>(a)</num><content><p>yn awdurdod Cymreig datganoledig o fewn yr ystyr a roddir i “devolved Welsh authority” gan adran 157A o Ddeddf Llywodraeth Cymru <ref eId="c00015" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref>, neu</p></content></level><level class="para1"><num>(b)</num><content><p>wedi ei restru ym mharagraff 9(2) neu (6) o Atodlen 7B i’r Ddeddf honno.</p></content></level></subsection></quotedStructure></mod></p></content></subsection></section><section eId="section-37"><num>37</num><heading>Cynlluniau Gweinidogion Cymru o dan adran 6 o Ddeddf yr Amgylchedd</heading><content><p><mod>Ar ôl adran 6(6) o Ddeddf yr Amgylchedd, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(6A)</num><intro><p>Rhaid i Weinidogion Cymru—</p></intro><level class="para1"><num>(a)</num><intro><p>pan fyddant yn paratoi eu cynllun o dan is-adran (6)—</p></intro><level class="para2"><num>(i)</num><content><p>ymgynghori â Swyddfa Llywodraethiant Amgylcheddol Cymru, a</p></content></level><level class="para2"><num>(ii)</num><content><p>cymhwyso egwyddorion rheoli cynaliadwy ar adnoddau naturiol,</p></content></level></level><level class="para1"><num>(b)</num><intro><p>pan fyddant yn paratoi eu cynllun o dan is-adran (6), ymgynghori ag—</p></intro><level class="para2"><num>(i)</num><content><p>unrhyw bersonau neu gyrff y mae Gweinidogion Cymru yn ystyried yn rhesymol fod ganddynt fuddiant mewn materion sy’n ymwneud â bioamrywiaeth yng Nghymru, a</p></content></level><level class="para2"><num>(ii)</num><content><p>aelodau’r cyhoedd yng Nghymru, ac</p></content></level></level><level class="para1"><num>(c)</num><intro><p>pan fyddant yn cyhoeddi’r cynllun hwnnw, gyhoeddi hefyd adroddiad sy’n crynhoi—</p></intro><level class="para2"><num>(i)</num><content><p>yr ymgynghori a gynhaliwyd wrth baratoi’r cynllun, a</p></content></level><level class="para2"><num>(ii)</num><content><p>unrhyw sylwadau a gafwyd o ganlyniad i’r ymgynghori.</p></content></level></level></subsection><subsection><num>(6B)</num><intro><p>Rhaid i’r cynllun a baratoir ac a gyhoeddir gan Weinidogion Cymru o dan is-adran (6), yn benodol, nodi—</p></intro><level class="para1"><num>(a)</num><content><p>pa gamau y maent yn bwriadu eu cymryd i gyfrannu at wireddu gweledigaeth y Fframwaith Bioamrywiaeth Byd-eang sef, erbyn 2050, fod bioamrywiaeth yn cael ei werthfawrogi, ei gadw, ei adfer a’i ddefnyddio’n ddoeth, gan gadw gwasanaethau ecosystem, cynnal planed iach a chyflawni buddion sy’n hanfodol i’r holl bobl,</p></content></level><level class="para1"><num>(b)</num><content><p>cynigion sy’n ymwneud â meysydd cyfrifoldeb pob un o Weinidogion Cymru,</p></content></level><level class="para1"><num>(c)</num><content><p>pa gamau y maent yn bwriadu eu cymryd i sicrhau bod y targedau a osodir mewn rheoliadau o dan adran 6B yn cael eu cyrraedd a phryd y maent yn bwriadu cymryd y camau hynny,</p></content></level><level class="para1"><num>(d)</num><content><p>sut y bydd y targedau, os cânt eu cyrraedd, yn cyfrannu at atal a gwrthdroi’r dirywiad mewn bioamrywiaeth neu at adfer bioamrywiaeth i lefelau cydnerth,</p></content></level><level class="para1"><num>(e)</num><content><p>pan fo’r safon a bennir o dan adran 6B(4) mewn perthynas â tharged wedi ei chyflawni, sut y maent yn bwriadu cynnal y safon honno, a</p></content></level><level class="para1"><num>(f)</num><content><p>pa gamau y maent yn bwriadu eu cymryd i gydymffurfio â’r ddyletswydd yn adran 8A i hybu ymwybyddiaeth o fioamrywiaeth.</p></content></level></subsection><subsection><num>(6C)</num><content><p>Yn is-adran (6B)(a), ystyr y “Fframwaith Bioamrywiaeth Byd-eang yw Fframwaith Bioamrywiaeth Byd-eang Kunming-Montreal, a fabwysiadwyd o dan Gonfensiwn y Cenhedloedd Unedig ar Amrywiaeth Fiolegol y cyfeirir ato yn is-adran (4)(a) ym mhymthegfed cyfarfod Cynhadledd y Partïon ym mis Rhagfyr 2022.</p></content></subsection></quotedStructure></mod></p></content></section><section eId="section-38"><num>38</num><heading>Adroddiadau o dan adran 6 o Ddeddf yr Amgylchedd</heading><subsection eId="section-38-1"><num>(1)</num><content><p><mod>Yn adran 6(7) o Ddeddf yr Amgylchedd, yn lle “i gydymffurfio ag is-adran (1)” rhodder<quotedText startQuote="“"> —</quotedText><quotedStructure endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><level class="para1"><num>(a)</num><content><p>i gydymffurfio ag is-adran (1), a</p></content></level><level class="para1"><num>(b)</num><content><p>pan fo is-adran (2A) yn gymwys, i gyfrannu at gyrraedd y targed y mae wedi ei ddynodi mewn perthynas ag ef</p></content></level></quotedStructure><inline name="appendText">.</inline></mod></p></content></subsection><subsection eId="section-38-2"><num>(2)</num><content><p><mod>Ar ôl adran 6(7) o Ddeddf yr Amgylchedd, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(7A)</num><content><p>Rhaid i’r adroddiad a gyhoeddir gan Weinidogion Cymru o dan is-adran (7), yn benodol, adrodd ar y cynnydd sy’n cael ei wneud tuag at gyrraedd y targedau a osodir mewn rheoliadau o dan adran 6B ac a ydynt yn debygol o gael eu cyrraedd.</p></content></subsection><subsection><num>(7B)</num><content><p>Cyn gynted ag y bo’n rhesymol ymarferol ar ôl cyhoeddi eu hadroddiad o dan is-adran (7), rhaid i Weinidogion Cymru anfon copi ohono i Swyddfa Llywodraethiant Amgylcheddol Cymru.</p></content></subsection><subsection><num>(7C)</num><content><p>Mae anfon copi o’r adroddiad o dan is-adran (7B) i’w drin fel cais gan Weinidogion Cymru i Swyddfa Llywodraethiant Amgylcheddol Cymru am gyngor o dan adran 13 o Ddeddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026 (dsc xx).</p></content></subsection></quotedStructure></mod></p></content></subsection></section><section eId="section-39"><num>39</num><heading>Adroddiad gwerthuso</heading><subsection eId="section-39-1"><num>(1)</num><content><p><mod>Ar ôl adran 6 o Ddeddf yr Amgylchedd, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><section><num>6A</num><heading>Gwerthusiad o gamau i gynnal a gwella bioamrywiaeth</heading><subsection><num>(1)</num><content><p>Rhaid i Weinidogion Cymru baratoi adroddiad o dan yr adran hon (“adroddiad gwerthuso”).</p></content></subsection><subsection><num>(2)</num><content><p>Rhaid i’r adroddiad gwerthuso nodi asesiad Gweinidogion Cymru o effaith ac effeithiolrwydd y cynigion a nodir yn unol ag adran 6(6) a (6B) yn y cynllun a gyhoeddwyd ganddynt yn fwyaf diweddar a chamau a gymerwyd yn unol â’r cynigion hynny.</p></content></subsection><subsection><num>(3)</num><content><p>Rhaid i Weinidogion Cymru gyhoeddi’r adroddiad gwerthuso cyntaf cyn diwedd 2031, ac, wedi hynny, cyn diwedd pob trydedd flwyddyn ar ôl 2031.</p></content></subsection><subsection><num>(4)</num><content><p>Cyn gynted ag y bo’n rhesymol ymarferol ar ôl cyhoeddi adroddiad gwerthuso, rhaid i Weinidogion Cymru anfon copi ohono i Swyddfa Llywodraethiant Amgylcheddol Cymru.</p></content></subsection><subsection><num>(5)</num><content><p>Mae anfon copi o’r adroddiad o dan is-adran (4) i’w drin fel cais gan Weinidogion Cymru i Swyddfa Llywodraethiant Amgylcheddol Cymru am gyngor o dan adran 13 o Ddeddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026 (dsc xx).</p></content></subsection></section></quotedStructure></mod></p></content></subsection><subsection eId="section-39-2"><num>(2)</num><intro><p>Yn adran 24 o Ddeddf yr Amgylchedd—</p></intro><level class="para1" eId="section-39-2-a"><num>(a)</num><content><p><mod>yn is-adran (1), o flaen paragraff (a), mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><level class="para1"><num>(za)</num><content><p>adroddiad gwerthuso a baratowyd o dan adran 6A;</p></content></level></quotedStructure><inline name="appendText">;</inline></mod></p></content></level><level class="para1" eId="section-39-2-b"><num>(b)</num><content><p>yn is-adran (3), ar ôl “is-adran (1)”, mewnosoder “mewn perthynas â’r dogfennau a grybwyllir yn is-adran (1)(a) neu (b),”.</p></content></level></subsection></section><section eId="section-40"><num>40</num><heading>Hybu ymwybyddiaeth o fioamrywiaeth</heading><subsection eId="section-40-1"><num>(1)</num><content><p><mod>Yn lle’r croesbennawd italig o flaen adran 9 o Ddeddf yr Amgylchedd, rhodder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><heading ukl:Context="Pblock">Dyletswyddau ar Weinidogion Cymru</heading></quotedStructure><inline name="appendText">.</inline></mod></p></content></subsection><subsection eId="section-40-2"><num>(2)</num><content><p><mod>Ar ôl y croesbennawd italig hwnnw, mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><section><num>8A</num><heading>Dyletswydd i hybu ymwybyddiaeth o fioamrywiaeth</heading><content><p>Rhaid i Weinidogion Cymru gymryd camau i hybu ymwybyddiaeth yng Nghymru o bwysigrwydd bioamrywiaeth a’r bygythiadau i fioamrywiaeth.</p></content></section></quotedStructure></mod></p></content></subsection></section></part><part eId="part-4"><num>RHAN 4</num><heading>CYFFREDINOL</heading><section eId="section-41"><num>41</num><heading>Pŵer i wneud darpariaeth ganlyniadol etc.</heading><subsection eId="section-41-1"><num>(1)</num><content><p>Os yw Gweinidogion Cymru yn ystyried ei bod yn angenrheidiol neu’n briodol at ddibenion y Ddeddf hon, o ganlyniad iddi, neu er mwyn rhoi effaith lawn i unrhyw ddarpariaeth ynddi, cânt drwy reoliadau wneud darpariaeth atodol, darpariaeth ddeilliadol neu ddarpariaeth ganlyniadol.</p></content></subsection><subsection eId="section-41-2"><num>(2)</num><content><p>Caiff rheoliadau o dan is-adran (1) addasu unrhyw ddeddfiad ac eithrio’r Ddeddf hon.</p></content></subsection><subsection eId="section-41-3"><num>(3)</num><content><p>Yn is-adran (2) mae “addasu” yn cynnwys diwygio, dirymu a diddymu.</p></content></subsection></section><section eId="section-42"><num>42</num><heading>Rheoliadau</heading><subsection eId="section-42-1"><num>(1)</num><content><p>Mae pŵer i wneud rheoliadau o dan y Ddeddf hon yn arferadwy drwy offeryn statudol Cymreig.</p></content></subsection><subsection eId="section-42-2"><num>(2)</num><intro><p>Mae pŵer i wneud rheoliadau o dan y Ddeddf hon yn cynnwys—</p></intro><level class="para1" eId="section-42-2-a"><num>(a)</num><content><p>pŵer i wneud darpariaeth wahanol at ddibenion gwahanol;</p></content></level><level class="para1" eId="section-42-2-b"><num>(b)</num><intro><p>pŵer i wneud—</p></intro><level class="para2" eId="section-42-2-b-i"><num>(i)</num><content><p>darpariaeth atodol, darpariaeth ddeilliadol neu ddarpariaeth ganlyniadol;</p></content></level><level class="para2" eId="section-42-2-b-ii"><num>(ii)</num><content><p>darpariaeth drosiannol neu ddarpariaeth arbed.</p></content></level></level></subsection><subsection eId="section-42-3"><num>(3)</num><intro><p>Mae rheoliadau a wneir o dan unrhyw un neu ragor o’r darpariaethau a ganlyn yn ddarostyngedig i weithdrefn gymeradwyo’r Senedd—</p></intro><level class="para1" eId="section-42-3-a"><num>(a)</num><content><p>adran 31(4);</p></content></level><level class="para1" eId="section-42-3-b"><num>(b)</num><content><p>adran 46(8);</p></content></level><level class="para1" eId="section-42-3-c"><num>(c)</num><content><p>paragraff 2(3) o Atodlen 1;</p></content></level><level class="para1" eId="section-42-3-d"><num>(d)</num><content><p>paragraff 3(1)(i) o Atodlen 1.</p></content></level></subsection><subsection eId="section-42-4"><num>(4)</num><content><p>Mae rheoliadau a wneir o dan adran 41(1) hefyd yn ddarostyngedig i weithdrefn gymeradwyo’r Senedd os ydynt yn addasu unrhyw ddarpariaeth mewn deddfwriaeth sylfaenol.</p></content></subsection><subsection eId="section-42-5"><num>(5)</num><content><p>Mae unrhyw reoliadau eraill a wneir o dan adran 41(1) yn ddarostyngedig i weithdrefn annilysu’r Senedd.</p></content></subsection><subsection eId="section-42-6"><num>(6)</num><intro><p>Yn yr adran hon, ystyr “deddfwriaeth sylfaenol” yw unrhyw un neu ragor o’r canlynol—</p></intro><level class="para1" eId="section-42-6-a"><num>(a)</num><content><p>Deddf gan Senedd Cymru;</p></content></level><level class="para1" eId="section-42-6-b"><num>(b)</num><content><p>Mesur Cynulliad;</p></content></level><level class="para1" eId="section-42-6-c"><num>(c)</num><content><p>Deddf gan Senedd y Deyrnas Unedig.</p></content></level></subsection></section><section eId="section-43"><num>43</num><heading>Cyflwyno hysbysiadau a dogfennau eraill</heading><subsection eId="section-43-1"><num>(1)</num><content><p>Mae’r adran hon yn gymwys pan fo darpariaeth yn y Ddeddf hon yn ei gwneud yn ofynnol neu’n awdurdodi rhoi hysbysiad, cyfarwyddyd neu ddogfen arall i berson (pa un a yw’r ddarpariaeth yn defnyddio’r gair “rhoi”, “cyflwyno”, “anfon” neu unrhyw ymadrodd arall).</p></content></subsection><subsection eId="section-43-2"><num>(2)</num><intro><p>Caniateir rhoi’r ddogfen drwy unrhyw un o’r ffyrdd a ganlyn—</p></intro><level class="para1" eId="section-43-2-a"><num>(a)</num><content><p>drwy ei rhoi â llaw i’r person neu, yn achos person sy’n gorff corfforedig, ei rhoi â llaw i ysgrifennydd neu glerc y corff yn ei swyddfa gofrestredig neu ei brif swyddfa;</p></content></level><level class="para1" eId="section-43-2-b"><num>(b)</num><content><p>drwy ei gadael ym man preswylio arferol neu fan preswylio hysbys diwethaf y person neu, os yw’r person wedi rhoi cyfeiriad ar gyfer cyflwyno, yn y cyfeiriad hwnnw;</p></content></level><level class="para1" eId="section-43-2-c"><num>(c)</num><intro><p>drwy ei hanfon drwy’r post mewn llythyr rhagdaledig—</p></intro><level class="para2" eId="section-43-2-c-i"><num>(i)</num><content><p>wedi ei gyfeirio at y person ym man preswylio arferol neu fan preswylio hysbys diwethaf y person neu, yn achos person sy’n gorff corfforedig, wedi ei gyfeirio at ysgrifennydd neu glerc y corff yn ei swyddfa gofrestredig neu ei brif swyddfa, neu</p></content></level><level class="para2" eId="section-43-2-c-ii"><num>(ii)</num><content><p>os yw’r person wedi rhoi cyfeiriad ar gyfer cyflwyno, wedi ei gyfeirio at y person yn y cyfeiriad hwnnw;</p></content></level></level><level class="para1" eId="section-43-2-d"><num>(d)</num><content><p>os yw’r person wedi rhoi cyfeiriad ar gyfer cyflwyno gan ddefnyddio cyfathrebiad electronig, drwy ei hanfon at y person yn y cyfeiriad hwnnw gan ddefnyddio cyfathrebiad electronig sy’n cydymffurfio â’r amodau yn is-adran (3).</p></content></level></subsection><subsection eId="section-43-3"><num>(3)</num><intro><p>Yr amodau yw—</p></intro><level class="para1" eId="section-43-3-a"><num>(a)</num><content><p>bod modd i’r person yr anfonir y ddogfen ato gael gafael arni,</p></content></level><level class="para1" eId="section-43-3-b"><num>(b)</num><content><p>bod y ddogfen yn ddarllenadwy ym mhob modd perthnasol, ac</p></content></level><level class="para1" eId="section-43-3-c"><num>(c)</num><content><p>bod modd defnyddio’r ddogfen i gyfeirio ati yn nes ymlaen.</p></content></level></subsection><subsection eId="section-43-4"><num>(4)</num><content><p>Pan fo dogfen yn cael ei chyflwyno drwy ei gadael mewn cyfeiriad yn unol ag is-adran (2)(b), bernir bod y ddogfen wedi ei chyflwyno, oni phrofir i’r gwrthwyneb, ar y diwrnod y gadewir y ddogfen yn y cyfeiriad hwnnw.</p></content></subsection><subsection eId="section-43-5"><num>(5)</num><content><p>Pan fo cyfathrebiad electronig yn cael ei ddefnyddio i gyflwyno dogfen i berson yn unol ag is-adran (2)(d) a bod y ddogfen yn dod i law’r person y tu allan i oriau busnes arferol y person, bernir bod y ddogfen wedi ei chyflwyno ar y diwrnod gwaith nesaf.</p></content></subsection><subsection eId="section-43-6"><num>(6)</num><content><p>Nid yw adrannau 231 a 233 o Ddeddf Llywodraeth Leol <ref eId="c00016" href="http://www.legislation.gov.uk/id/ukpga/1972/70/welsh">1972 (p. 70)</ref> yn gymwys i ddogfennau sydd i’w rhoi o dan y Ddeddf hon i gyngor sir, cyngor bwrdeistref sirol, cyngor cymuned na chyd-bwyllgor corfforedig, nac i’w rhoi ganddynt o dan y Ddeddf hon.</p></content></subsection></section><section eId="section-44"><num>44</num><heading>Dehongli cyffredinol</heading><intro><p>Yn y Ddeddf hon—</p></intro><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-adroddiad-gwella" eId="term-adroddiad-gwella">adroddiad gwella</term>” (<i>“improvement report</i>”) yw adroddiad a gyhoeddir o dan adran 22;</p></content></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-amcan-amgylcheddol" eId="term-amcan-amgylcheddol">amcan amgylcheddol</term>” (“<term refersTo="#term-environmental-objective" eId="term-environmental-objective">environmental objective</term>”) yr ystyr a roddir gan adran 1;</p></content></hcontainer><hcontainer name="definition"><intro><p>ystyr “<term refersTo="#term-amgylchedd" eId="term-amgylchedd">amgylchedd</term>” (“<term refersTo="#term-environment" eId="term-environment">environment</term>”) yw—</p></intro><level class="para1"><num>(a)</num><content><p>aer, dŵr a thir (gan gynnwys cramen y ddaear),</p></content></level><level class="para1"><num>(b)</num><content><p>planhigion, anifeiliaid gwyllt ac organeddau byw eraill a’u cynefinoedd, ac</p></content></level><level class="para1"><num>(c)</num><content><p>y systemau naturiol, y cylchoedd naturiol a’r prosesau naturiol y mae’r pethau ym mharagraffau (a) a (b) yn rhyngweithio drwyddynt;</p></content></level></hcontainer><hcontainer name="definition"><intro><p>mae i “<term refersTo="#term-awdurdod-cyhoeddus" eId="term-awdurdod-cyhoeddus">awdurdod cyhoeddus</term>” (“<term refersTo="#term-public-authority" eId="term-public-authority">public authority</term>”) yr ystyr a roddir—</p></intro><level class="para1"><num>(a)</num><content><p>mewn perthynas ag adrannau 5 a 6, gan adran 5(4);</p></content></level><level class="para1"><num>(b)</num><content><p>mewn perthynas â Rhan 2, gan adran 32;</p></content></level></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-cyfraith-amgylcheddol" eId="term-cyfraith-amgylcheddol">cyfraith amgylcheddol</term>” (“<term refersTo="#term-environmental-law" eId="term-environmental-law">environmental law</term>”) yr ystyr a roddir gan adran 31;</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-cynllun-gwella" eId="term-cynllun-gwella">cynllun gwella</term>” (“<term refersTo="#term-improvement-plan" eId="term-improvement-plan">improvement plan</term>”) yw cynllun a gyhoeddir o dan adran 24;</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-datganiad-o-egwyddorion-amgylcheddol-ac-integreiddio-diogelur-amgylchedd" eId="term-datganiad-o-egwyddorion-amgylcheddol-ac-integreiddio-diogelur-amgylchedd">datganiad o egwyddorion amgylcheddol ac integreiddio diogelu’r amgylchedd</term>” (“<term refersTo="#term-environmental-principles-and-integrating-environmental-protection-statement" eId="term-environmental-principles-and-integrating-environmental-protection-statement">environmental principles and integrating environmental protection statement</term>”) yw datganiad a lunnir ac a gyhoeddir o dan adran‍ 7;</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-deddf-yr-amgylchedd" eId="term-deddf-yr-amgylchedd">Deddf yr Amgylchedd</term>” (“<term refersTo="#term-the-environment-act" eId="term-the-environment-act">the Environment Act</term>”) yw Deddf yr Amgylchedd (Cymru) <ref eId="c00017" href="http://www.legislation.gov.uk/id/anaw/2016/3/welsh">2016 (dccc 3)</ref>;</p></content></hcontainer><hcontainer name="definition"><intro><p>ystyr “<term refersTo="#term-diogelur-amgylchedd" eId="term-diogelur-amgylchedd">diogelu’r amgylchedd</term>” (“<term refersTo="#term-environmental-protection" eId="term-environmental-protection">environmental protection</term>”) yw—</p></intro><level class="para1"><num>(a)</num><content><p>diogelu’r amgylchedd rhag effeithiau gweithgarwch dynol;</p></content></level><level class="para1"><num>(b)</num><content><p>cynnal, adfer neu wella’r amgylchedd;</p></content></level><level class="para1"><num>(c)</num><content><p>diogelu pobl, a’u hiechyd yn benodol, rhag effeithiau gweithgarwch dynol ar yr amgylchedd;</p></content></level><level class="para1"><num>(d)</num><content><p>monitro, asesu neu ystyried unrhyw beth ym mharagraffau (a) i (c) neu gynghori neu adrodd arno;</p></content></level></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-effeithiolrwydd-cyfraith-amgylcheddol" eId="term-effeithiolrwydd-cyfraith-amgylcheddol">effeithiolrwydd cyfraith amgylcheddol</term>” (“<term refersTo="#term-effectiveness-of-environmental-law" eId="term-effectiveness-of-environmental-law">effectiveness of environmental law</term>”) yr ystyr a roddir gan adran 33;</p></content></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-egwyddorion-amgylcheddol" eId="term-egwyddorion-amgylcheddol">egwyddorion amgylcheddol</term>” (“<term refersTo="#term-environmental-principles" eId="term-environmental-principles">environmental principles</term>”) yr ystyr a roddir gan adran 2;</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-hysbysiad-cydymffurfio" eId="term-hysbysiad-cydymffurfio">hysbysiad cydymffurfio</term>” (“<term refersTo="#term-compliance-notice" eId="term-compliance-notice">compliance notice</term>”) yw hysbysiad a gyflwynir o dan adran 18;</p></content></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-hysbysiad-cydymffurfio-brys" eId="term-hysbysiad-cydymffurfio-brys">hysbysiad cydymffurfio brys</term>” (“<term refersTo="#term-urgent-compliance-notice" eId="term-urgent-compliance-notice">urgent compliance notice</term>”) yr ystyr a roddir gan adran 19(4);</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-hysbysiad-gwybodaeth" eId="term-hysbysiad-gwybodaeth">hysbysiad gwybodaeth</term>” (“<term refersTo="#term-information-notice" eId="term-information-notice">information notice</term>”) yw hysbysiad a gyflwynir o dan adran 15;</p></content></hcontainer><hcontainer name="definition"><content><p>mae i “<term refersTo="#term-methu-â-chydymffurfio-â-chyfraith-amgylcheddol" eId="term-methu-â-chydymffurfio-â-chyfraith-amgylcheddol">methu â chydymffurfio â chyfraith amgylcheddol</term>” (“<term refersTo="#term-failing-to-comply-with-environmental-law" eId="term-failing-to-comply-with-environmental-law">failing to comply with environmental law</term>”) yr ystyr a roddir gan adran 34;</p></content></hcontainer><hcontainer name="definition"><content><p>ystyr “<term refersTo="#term-sllac" eId="term-sllac">SLlAC</term>” (“<term refersTo="#term-the-oegw" eId="term-the-oegw">the OEGW</term>”) yw Swyddfa Llywodraethiant Amgylcheddol Cymru sydd wedi ei sefydlu o dan adran 8(1).</p></content></hcontainer></section><section eId="section-45"><num>45</num><heading>Diwygiadau canlyniadol</heading><content><p>Mae Atodlen 4 yn gwneud darpariaeth o ganlyniad i’r Ddeddf hon.</p></content></section><section eId="section-46"><num>46</num><heading>Dod i rym</heading><subsection eId="section-46-1"><num>(1)</num><content><p>Daw’r Rhan hon, ar wahân i adran 45, i rym drannoeth y diwrnod y caiff y Ddeddf hon y Cydsyniad Brenhinol.</p></content></subsection><subsection eId="section-46-2"><num>(2)</num><intro><p>Daw’r darpariaethau a ganlyn i rym ar ddiwedd y cyfnod o 2 fis sy’n dechrau â’r diwrnod y caiff y Ddeddf hon y Cydsyniad Brenhinol—</p></intro><level class="para1" eId="section-46-2-a"><num>(a)</num><content><p>adrannau 1 a 2;</p></content></level><level class="para1" eId="section-46-2-b"><num>(b)</num><content><p>adran 6 ac adran 7, ac eithrio is-adran (1)(c);</p></content></level><level class="para1" eId="section-46-2-c"><num>(c)</num><content><p>adrannau 8 a 10 ac Atodlen 1, ac eithrio paragraffau 10 ac 21;</p></content></level><level class="para1" eId="section-46-2-d"><num>(d)</num><content><p>adran 30 ac Atodlen 3;</p></content></level><level class="para1" eId="section-46-2-e"><num>(e)</num><content><p>adrannau 31 i 34;</p></content></level><level class="para1" eId="section-46-2-f"><num>(f)</num><content><p>Rhan 3;</p></content></level><level class="para1" eId="section-46-2-g"><num>(g)</num><content><p>paragraffau 1‍ i 4 o Atodlen 4 (ac adran 45 i’r graddau y mae’n ymwneud â’r paragraffau hynny).</p></content></level></subsection><subsection eId="section-46-3"><num>(3)</num><content><p>Daw adrannau 3 i‍ 5 i rym ar 31 Mawrth 2027.</p></content></subsection><subsection eId="section-46-4"><num>(4)</num><content><p>Ac eithrio fel a ddarperir gan is-adrannau (1) i (3), ac yn ddarostyngedig i is-adran (5), daw darpariaethau’r Ddeddf hon i rym ar ddiwrnod a bennir gan Weinidogion Cymru mewn gorchymyn a wneir drwy offeryn statudol Cymreig.</p></content></subsection><subsection eId="section-46-5"><num>(5)</num><content><p>Os nad yw’r darpariaethau a grybwyllir yn is-adran (6) wedi dod i rym erbyn diwedd y cyfnod o 24 o fisoedd sy’n dechrau â’r diwrnod y caiff y Ddeddf hon y Cydsyniad Brenhinol, maent yn dod i rym ar ddiwedd y cyfnod hwnnw.</p></content></subsection><subsection eId="section-46-6"><num>(6)</num><intro><p>Y darpariaethau yw—</p></intro><level class="para1" eId="section-46-6-a"><num>(a)</num><content><p>adran 7(1)(c);</p></content></level><level class="para1" eId="section-46-6-b"><num>(b)</num><content><p>paragraffau 10 ac 21 o Atodlen 1;</p></content></level><level class="para1" eId="section-46-6-c"><num>(c)</num><content><p>adrannau 11 i 29 ac Atodlen 2;</p></content></level><level class="para1" eId="section-46-6-d"><num>(d)</num><content><p>paragraff 5 o Atodlen 4 (ac adran 45 i’r graddau y mae’n ymwneud â’r paragraff hwnnw).</p></content></level></subsection><subsection eId="section-46-7"><num>(7)</num><intro><p>Caiff gorchymyn o dan is-adran (4)—</p></intro><level class="para1" eId="section-46-7-a"><num>(a)</num><content><p>gwneud darpariaeth drosiannol neu ddarpariaeth arbed;</p></content></level><level class="para1" eId="section-46-7-b"><num>(b)</num><content><p>pennu diwrnodau gwahanol at ddibenion gwahanol.</p></content></level></subsection><subsection eId="section-46-8"><num>(8)</num><content><p>Caiff rheoliadau ddiwygio is-adran (5) er mwyn rhoi cyfnod gwahanol yn lle’r cyfnod a bennir am y tro yn yr is-adran honno.</p></content></subsection><subsection eId="section-46-9"><num>(9)</num><content><p>Ni chaiff y cyfnod a amnewidir yn unol ag is-adran (8) fod yn hwy na 48 o fisoedd sy’n dechrau â’r diwrnod y caiff y Ddeddf hon y Cydsyniad Brenhinol.</p></content></subsection></section><section eId="section-47"><num>47</num><heading>Enw byr</heading><intro><p>Caniateir cyfeirio at y Ddeddf hon fel—</p></intro><level class="para1" eId="section-47-a"><num>(a)</num><content><p>Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026, neu</p></content></level><level class="para1" eId="section-47-b"><num>(b)</num><content><p>the Environment (Principles, Governance and Biodiversity Targets) (Wales) Act 2026.</p></content></level></section></part><hcontainer name="schedules" eId="schedules"><hcontainer name="schedule" eId="schedule-1"><num>ATODLEN 1<authorialNote class="referenceNote"><p>(a gyflwynir gan adran 8)</p></authorialNote></num><heading>SWYDDFA LLYWODRAETHIANT AMGYLCHEDDOL CYMRU</heading><part eId="schedule-1-part-1"><num>RHAN 1</num><heading>STATWS</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e5982"><heading>Statws</heading><paragraph eId="schedule-1-paragraph-1" class="schProv1"><num>1</num><subparagraph eId="schedule-1-paragraph-1-1"><num>(1)</num><content><p>Nid yw SLlAC i’w hystyried yn was nac yn asiant i’r Goron nac yn un sy’n mwynhau unrhyw statws, unrhyw imiwnedd nac unrhyw fraint sydd gan y Goron.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-1-2"><num>(2)</num><content><p>Nid yw eiddo SLlAC i’w ystyried yn eiddo i’r Goron nac yn eiddo a ddelir ar ei rhan.</p></content></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-2"><num>RHAN 2</num><heading>AELODAETH</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e6007"><heading>Aelodau</heading><paragraph eId="schedule-1-paragraph-2" class="schProv1"><num>2</num><subparagraph eId="schedule-1-paragraph-2-1"><num>(1)</num><intro><p>Aelodau SLlAC yw—</p></intro><level class="para1" eId="schedule-1-paragraph-2-1-a"><num>(a)</num><content><p>person a benodir gan Weinidogion Cymru yn gadeirydd arni,</p></content></level><level class="para1" eId="schedule-1-paragraph-2-1-b"><num>(b)</num><content><p>person a benodir gan Weinidogion Cymru yn ddirprwy gadeirydd arni,</p></content></level><level class="para1" eId="schedule-1-paragraph-2-1-c"><num>(c)</num><content><p>o leiaf 3 a dim mwy na 5 person arall a benodir gan Weinidogion Cymru, a</p></content></level><level class="para1" eId="schedule-1-paragraph-2-1-d"><num>(d)</num><content><p>ei phrif weithredwr (gweler paragraff 6).</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-2-2"><num>(2)</num><content><p>Yn yr Atodlen hon, cyfeirir at y cadeirydd, y dirprwy gadeirydd ac aelodau SLlAC a benodir o dan is-baragraff (1)(c) ar y cyd fel “aelodau anweithredol”.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-2-3"><num>(3)</num><content><p>Caiff Gweinidogion Cymru, drwy reoliadau, ddiwygio is-baragraff (1)(c) i roi rhif gwahanol yn lle’r naill neu’r llall o’r rhifau neu’r ddau rif a bennir am y tro yn yr is-baragraff hwnnw.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-2-4"><num>(4)</num><intro><p>Cyn gwneud rheoliadau o dan is-baragraff (3) rhaid i Weinidogion Cymru ymgynghori ag—</p></intro><level class="para1" eId="schedule-1-paragraph-2-4-a"><num>(a)</num><content><p>pwyllgor yn Senedd Cymru y mae diogelu’r amgylchedd am y tro wedi ei gynnwys o fewn ei gylch gwaith,</p></content></level><level class="para1" eId="schedule-1-paragraph-2-4-b"><num>(b)</num><content><p>SLlAC, ac</p></content></level><level class="para1" eId="schedule-1-paragraph-2-4-c"><num>(c)</num><content><p>unrhyw bersonau eraill y maent yn ystyried eu bod yn briodol.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6081"><heading>Anghymwyso</heading><paragraph eId="schedule-1-paragraph-3" class="schProv1"><num>3</num><subparagraph eId="schedule-1-paragraph-3-1"><num>(1)</num><intro><p>Mae person wedi ei anghymhwyso rhag bod yn aelod o SLlAC os yw’r person—</p></intro><level class="para1" eId="schedule-1-paragraph-3-1-a"><num>(a)</num><intro><p>yn aelod o—</p></intro><level class="para2" eId="schedule-1-paragraph-3-1-a-i"><num>(i)</num><content><p>Senedd Cymru;</p></content></level><level class="para2" eId="schedule-1-paragraph-3-1-a-ii"><num>(ii)</num><content><p>Tŷ’r Cyffredin;</p></content></level><level class="para2" eId="schedule-1-paragraph-3-1-a-iii"><num>(iii)</num><content><p>Tŷ’r Arglwyddi;</p></content></level><level class="para2" eId="schedule-1-paragraph-3-1-a-iv"><num>(iv)</num><content><p>Senedd yr Alban;</p></content></level><level class="para2" eId="schedule-1-paragraph-3-1-a-v"><num>(v)</num><content><p>Cynulliad Gogledd Iwerddon;</p></content></level></level><level class="para1" eId="schedule-1-paragraph-3-1-b"><num>(b)</num><content><p>yn aelod o gyngor sir neu gyngor bwrdeistref sirol yng Nghymru;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-c"><num>(c)</num><content><p>yn aelod o awdurdod Parc Cenedlaethol ar gyfer Parc Cenedlaethol yng Nghymru;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-d"><num>(d)</num><content><p>yn aelod o Gyfoeth Naturiol Cymru;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-e"><num>(e)</num><content><p>yn aelod o Lywodraeth Cymru;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-f"><num>(f)</num><content><p>yn un o Weinidogion y Goron;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-g"><num>(g)</num><content><p>yn aelod o Lywodraeth yr Alban;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-h"><num>(h)</num><content><p>yn un o Weinidogion Gogledd Iwerddon;</p></content></level><level class="para1" eId="schedule-1-paragraph-3-1-i"><num>(i)</num><content><p>yn ddeiliad swydd, neu’n aelod o gorff neu’n aelod o staff corff, a bennir gan Weinidogion Cymru drwy reoliadau.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-3-2"><num>(2)</num><content><p>Mae person hefyd wedi ei anghymhwyso rhag bod yn aelod anweithredol os yw’r person yn aelod o staff SLlAC.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6185"><heading>Telerau aelodau anweithredol</heading><paragraph eId="schedule-1-paragraph-4" class="schProv1"><num>4</num><subparagraph eId="schedule-1-paragraph-4-1"><num>(1)</num><content><p>Mae aelod anweithredol o SLlAC yn dal swydd am unrhyw gyfnod, ac ar unrhyw delerau ac amodau, a bennir yn nhelerau’r penodiad, ond mae hyn yn ddarostyngedig i is-baragraffau (2) a (3) a pharagraff 5.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-4-2"><num>(2)</num><content><p>Ni chaiff cyfnod y swydd a bennir yn nhelerau penodiad aelod anweithredol fod yn hwy na 4 blynedd.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-4-3"><num>(3)</num><content><p>Ni chaniateir penodi person yn aelod anweithredol am fwy na 2 gyfnod yn y swydd (ac mae is-baragraff (2) yn gymwys i bob cyfnod yn y swydd).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-4-4"><num>(4)</num><intro><p>At ddibenion is-baragraff (3), nid yw’r canlynol yn cyfrif fel penodiadau am gyfnod yn y swydd—</p></intro><level class="para1" eId="schedule-1-paragraph-4-4-a"><num>(a)</num><content><p>penodiad person yn gadeirydd neu’n ddirprwy gadeirydd am gyfnod o 12 mis neu lai o dan yr amgylchiadau a nodir ym mharagraff 9(2), neu</p></content></level><level class="para1" eId="schedule-1-paragraph-4-4-b"><num>(b)</num><content><p>penodiad person yn aelod anweithredol ac eithrio yn gadeirydd neu’n ddirprwy gadeirydd am gyfnod o 12 mis neu lai o dan yr amgylchiadau a nodir ym mharagraff 9(4).</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-4-5"><num>(5)</num><content><p>Caiff SLlAC, gyda chymeradwyaeth Gweinidogion Cymru, dalu unrhyw dâl, unrhyw dreuliau ac unrhyw lwfansau i’w haelodau anweithredol y mae SLlAC yn penderfynu arnynt.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6235"><heading>Diswyddo etc. aelodau anweithredol</heading><paragraph eId="schedule-1-paragraph-5" class="schProv1"><num>5</num><subparagraph eId="schedule-1-paragraph-5-1"><num>(1)</num><intro><p>Caiff Gweinidogion Cymru, drwy roi hysbysiad i berson sy’n aelod anweithredol, ddiswyddo’r person os ydynt wedi eu bodloni—</p></intro><level class="para1" eId="schedule-1-paragraph-5-1-a"><num>(a)</num><content><p>bod y person yn anaddas i barhau i fod yn aelod, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-5-1-b"><num>(b)</num><content><p>nad yw’r person yn gallu arfer swyddogaethau aelod neu nad yw’n fodlon gwneud hynny.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-5-2"><num>(2)</num><content><p>Caiff Gweinidogion Cymru, drwy roi hysbysiad i berson sy’n aelod anweithredol, atal dros dro y person o’i swydd os yw’n ymddangos iddynt y gall fod sail dros arfer y pŵer yn is-baragraff (1).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-5-3"><num>(3)</num><intro><p>Mae ataliad dros dro o dan is-baragraff (2) yn cael effaith—</p></intro><level class="para1" eId="schedule-1-paragraph-5-3-a"><num>(a)</num><content><p>am gyfnod a bennir yn yr hysbysiad, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-5-3-b"><num>(b)</num><content><p>os na phennir cyfnod yn yr hysbysiad, hyd nes y bo Gweinidogion Cymru yn rhoi hysbysiad pellach i’r person sydd wedi ei atal dros dro.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-5-4"><num>(4)</num><intro><p>Cyn diswyddo aelod anweithredol o dan is-baragraff (1), rhaid i Weinidogion Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-5-4-a"><num>(a)</num><intro><p>cyflwyno hysbysiad i’r aelod sy’n—</p></intro><level class="para2" eId="schedule-1-paragraph-5-4-a-i"><num>(i)</num><content><p>hysbysu’r aelod am y diswyddiad arfaethedig,</p></content></level><level class="para2" eId="schedule-1-paragraph-5-4-a-ii"><num>(ii)</num><content><p>nodi’r rhesymau dros y diswyddiad arfaethedig, a</p></content></level><level class="para2" eId="schedule-1-paragraph-5-4-a-iii"><num>(iii)</num><content><p>ei gwneud yn ofynnol i unrhyw sylwadau am y diswyddiad arfaethedig gael eu cyflwyno o fewn 14 o ddiwrnodau sy’n dechrau â’r diwrnod y cyflwynir yr hysbysiad;</p></content></level></level><level class="para1" eId="schedule-1-paragraph-5-4-b"><num>(b)</num><content><p>ymgynghori â chadeirydd a dirprwy gadeirydd SLlAC.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-5-5"><num>(5)</num><content><p>Nid yw is-baragraff (4) yn gymwys pan fo Gweinidogion Cymru yn ystyried bod angen i’r diswyddiad gymryd effaith ar frys.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-5-6"><num>(6)</num><intro><p>Nid yw is-baragraff (4)(b)—</p></intro><level class="para1" eId="schedule-1-paragraph-5-6-a"><num>(a)</num><intro><p>yn ei gwneud yn ofynnol i Weinidogion Cymru ymgynghori â’r cadeirydd neu’r dirprwy gadeirydd—</p></intro><level class="para2" eId="schedule-1-paragraph-5-6-a-i"><num>(i)</num><content><p>pan fo Gweinidogion Cymru wedi cyflwyno hysbysiad i’r person hwnnw o dan is-baragraff (4)(a), na</p></content></level><level class="para2" eId="schedule-1-paragraph-5-6-a-ii"><num>(ii)</num><content><p>pan nad yw’r person hwnnw’n gallu gweithredu am y tro, na</p></content></level></level><level class="para1" eId="schedule-1-paragraph-5-6-b"><num>(b)</num><content><p>yn gymwys pan fo swydd y cadeirydd neu (yn ôl y digwydd) y dirprwy gadeirydd yn wag am y tro.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-5-7"><num>(7)</num><content><p>Caiff aelod anweithredol ymddiswyddo drwy roi o leiaf 3 mis o rybudd i Weinidogion Cymru a SLlAC.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-5-8"><num>(8)</num><content><p>Mae person yn peidio â bod yn aelod anweithredol o SLlAC os yw’r person hwnnw’n dod yn anghymwys (gweler paragraff 3).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-5-9"><num>(9)</num><content><p>Ni chaiff person sydd wedi ei atal dros dro o’i swydd o dan is-baragraff (2) gymryd rhan yn nhrafodion SLlAC, na thrafodion ei phwyllgorau neu ei his-bwyllgorau neu gyd-bwyllgor, yn ystod y cyfnod y mae’r ataliad dros dro yn cael effaith.</p></content></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-3"><num>RHAN 3</num><heading>STAFF</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e6380"><heading>Prif weithredwr</heading><paragraph eId="schedule-1-paragraph-6" class="schProv1"><num>6</num><subparagraph eId="schedule-1-paragraph-6-1"><num>(1)</num><content><p>Rhaid i SLlAC gael prif weithredwr.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-6-2"><num>(2)</num><content><p>Mae prif weithredwr cyntaf SLlAC i’w benodi gan Weinidogion Cymru ar unrhyw delerau ac amodau (gan gynnwys telerau ac amodau o ran tâl, treuliau, lwfansau a phensiwn) y maent yn penderfynu arnynt.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-6-3"><num>(3)</num><content><p>Mae penodiadau dilynol i’w gwneud gan aelodau anweithredol SLlAC ar unrhyw delerau ac amodau y maent yn penderfynu arnynt.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-6-4"><num>(4)</num><content><p>Ond ni chaiff aelodau anweithredol SLlAC benderfynu ar delerau ac amodau o ran tâl, treuliau, lwfansau neu bensiwn heb gymeradwyaeth Gweinidogion Cymru.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-6-5"><num>(5)</num><content><p>Mae’r prif weithredwr yn aelod o staff SLlAC.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6418"><heading>Staff eraill</heading><paragraph eId="schedule-1-paragraph-7" class="schProv1"><num>7</num><subparagraph eId="schedule-1-paragraph-7-1"><num>(1)</num><content><p>Caiff SLlAC benodi aelodau eraill o staff.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-7-2"><num>(2)</num><content><p>Penodir aelod o staff a benodir o dan y paragraff hwn ar unrhyw delerau ac amodau y mae SLlAC yn penderfynu arnynt.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-7-3"><num>(3)</num><content><p>Ond ni chaiff SLlAC benderfynu ar delerau ac amodau o ran tâl, treuliau, lwfansau neu bensiwn heb gymeradwyaeth Gweinidogion Cymru.</p></content></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-4"><num>RHAN 4</num><heading>GOFYNION PENODI</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e6449"><heading>Gofynion penodi</heading><paragraph eId="schedule-1-paragraph-8" class="schProv1"><num>8</num><subparagraph eId="schedule-1-paragraph-8-1"><num>(1)</num><intro><p>Wrth benodi person yn aelod anweithredol, rhaid i Weinidogion Cymru roi sylw i ddymunoldeb bod aelodau SLlAC (rhyngddynt) yn meddu ar brofiad o’r canlynol, a’u bod wedi dangos galluedd ynddynt—</p></intro><level class="para1" eId="schedule-1-paragraph-8-1-a"><num>(a)</num><content><p>cyfraith amgylcheddol a pholisi amgylcheddol;</p></content></level><level class="para1" eId="schedule-1-paragraph-8-1-b"><num>(b)</num><content><p>gwyddor amgylcheddol;</p></content></level><level class="para1" eId="schedule-1-paragraph-8-1-c"><num>(c)</num><content><p>achosion ymchwilio a gorfodi.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-8-2"><num>(2)</num><content><p>Cyn penodi neu ailbenodi person yn gadeirydd neu’n ddirprwy gadeirydd SLlAC, rhaid i Weinidogion Cymru ymgynghori ar y penodiad arfaethedig â phwyllgor yn Senedd Cymru y mae diogelu’r amgylchedd am y tro wedi ei gynnwys o fewn ei gylch gwaith.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-8-3"><num>(3)</num><intro><p>Cyn penodi person yn aelod anweithredol neu’n brif weithredwr yn unol â pharagraff 6(2), rhaid i Weinidogion Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-8-3-a"><num>(a)</num><content><p>sefydlu panel i wneud argymhellion i Weinidogion Cymru mewn perthynas ag ymgeiswyr ar gyfer penodiad o’r fath, a</p></content></level><level class="para1" eId="schedule-1-paragraph-8-3-b"><num>(b)</num><content><p>rhoi sylw i argymhellion y panel.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-8-4"><num>(4)</num><intro><p>Rhaid i’r panel fod wedi ei gyfansoddi o—</p></intro><level class="para1" eId="schedule-1-paragraph-8-4-a"><num>(a)</num><content><p>1 aelod o Senedd Cymru sydd wedi ei enwebu gan bwyllgor yn Senedd Cymru y mae diogelu’r amgylchedd am y tro wedi ei gynnwys o fewn ei gylch gwaith,</p></content></level><level class="para1" eId="schedule-1-paragraph-8-4-b"><num>(b)</num><content><p>1 aelod o staff Llywodraeth Cymru, a</p></content></level><level class="para1" eId="schedule-1-paragraph-8-4-c"><num>(c)</num><content><p>2 aelod annibynnol.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-8-5"><num>(5)</num><intro><p>Rhaid i Weinidogion Cymru fod wedi eu bodloni—</p></intro><level class="para1" eId="schedule-1-paragraph-8-5-a"><num>(a)</num><content><p>bod pob aelod o’r panel, ac eithrio’r aelod o Senedd Cymru a benodir i’r panel yn unol ag is-baragraff (4)(a), yn meddu ar brofiad o un o leiaf o’r materion a restrir yn is-baragraff (1)(a) i (c), a</p></content></level><level class="para1" eId="schedule-1-paragraph-8-5-b"><num>(b)</num><content><p>bod aelodau’r panel (rhyngddynt) yn meddu ar brofiad o’r holl faterion hynny.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-8-6"><num>(6)</num><content><p>Nid yw is-baragraff (3) yn gymwys mewn perthynas â phenodiad person am ail gyfnod yn y swydd pan fyddai’n dilyn yn union ar ôl y cyntaf.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-8-7"><num>(7)</num><content><p>Nid yw is-baragraff (4)(a) yn gymwys pan fo’r pwyllgor a grybwyllir yn yr is-baragraff hwnnw yn gwrthod gwneud enwebiad neu’n methu â gwneud hynny o fewn 21 o ddiwrnodau sy’n dechrau â’r diwrnod y mae Gweinidogion Cymru yn gwneud cais am yr enwebiad.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-8-8"><num>(8)</num><content><p>Wrth gyfrifo’r cyfnod o 21 o ddiwrnodau a grybwyllir yn is-baragraff (7), nid oes unrhyw ystyriaeth i’w rhoi i unrhyw adeg pan fydd Senedd Cymru wedi ei diddymu neu ar doriad am fwy na 4 diwrnod.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6565"><heading>Datgymhwyso gofynion penodi: aelodau interim</heading><paragraph eId="schedule-1-paragraph-9" class="schProv1"><num>9</num><subparagraph eId="schedule-1-paragraph-9-1"><num>(1)</num><content><p>Nid yw paragraff 8(2) a (3) yn gymwys pan fo Gweinidogion Cymru yn penodi person yn gadeirydd neu’n ddirprwy gadeirydd SLlAC am gyfnod o 12 mis neu lai o dan yr amgylchiadau a nodir yn is-baragraff (2).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-9-2"><num>(2)</num><intro><p>Yr amgylchiadau yw—</p></intro><level class="para1" eId="schedule-1-paragraph-9-2-a"><num>(a)</num><intro><p>bod cadeirydd neu (yn ôl y digwydd) ddirprwy gadeirydd SLlAC—</p></intro><level class="para2" eId="schedule-1-paragraph-9-2-a-i"><num>(i)</num><content><p>wedi peidio â bod yn aelod o SLlAC cyn diwedd cyfnod y swydd a bennir yn ei delerau penodi (oherwydd marwolaeth, ymddiswyddo, anghymhwyso neu ddiswyddo), neu</p></content></level><level class="para2" eId="schedule-1-paragraph-9-2-a-ii"><num>(ii)</num><content><p>wedi ei atal dros dro o’i swydd o dan baragraff 5(2), a</p></content></level></level><level class="para1" eId="schedule-1-paragraph-9-2-b"><num>(b)</num><content><p>o ganlyniad, na ellir bodloni cworwm SLlAC a bennir yn y rheolau a wneir o dan baragraff 14.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-9-3"><num>(3)</num><content><p>Nid yw paragraff 8(3) yn gymwys pan fo Gweinidogion Cymru yn penodi person yn aelod anweithredol ac eithrio cadeirydd neu ddirprwy gadeirydd am gyfnod o 12 mis neu lai o dan yr amgylchiadau a nodir yn is-baragraff (4).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-9-4"><num>(4)</num><intro><p>Yr amgylchiadau yw—</p></intro><level class="para1" eId="schedule-1-paragraph-9-4-a"><num>(a)</num><intro><p>bod un neu ragor o bersonau—</p></intro><level class="para2" eId="schedule-1-paragraph-9-4-a-i"><num>(i)</num><content><p>wedi peidio â bod yn aelod neu’n aelodau o SLlAC cyn diwedd cyfnod y swydd a bennir yn ei delerau penodi neu eu telerau penodi (oherwydd marwolaeth, ymddiswyddo, anghymhwyso neu ddiswyddo), neu</p></content></level><level class="para2" eId="schedule-1-paragraph-9-4-a-ii"><num>(ii)</num><content><p>wedi ei atal dros dro o’i swydd neu eu hatal dros dro o’u swyddi o dan baragraff 5(2), a</p></content></level></level><level class="para1" eId="schedule-1-paragraph-9-4-b"><num>(b)</num><content><p>o ganlyniad, na ellir bodloni cworwm SLlAC a bennir yn y rheolau a wneir o dan baragraff 14.</p></content></level></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-5"><num>RHAN 5</num><heading>PWYLLGORAU A DIRPRWYO</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e6650"><heading>Pwyllgor adolygu</heading><paragraph eId="schedule-1-paragraph-10" class="schProv1"><num>10</num><subparagraph eId="schedule-1-paragraph-10-1"><num>(1)</num><content><p>Rhaid i SLlAC sefydlu pwyllgor (“y pwyllgor adolygu”) i gynnal adolygiadau y gwneir cais amdanynt o dan adran 20(1).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-10-2"><num>(2)</num><content><p>Caiff SLlAC gynnwys fel aelodau o’r pwyllgor adolygu unrhyw un neu ragor o aelodau SLlAC neu unrhyw aelodau o staff.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-10-3"><num>(3)</num><content><p>Rhaid i SLlAC hefyd‍ benodi i’r pwyllgor adolygu 1 neu ragor o bersonau nad ydynt yn aelodau o SLlAC nac yn aelodau o’i staff (“aelodau cyfetholedig”).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-10-4"><num>(4)</num><content><p>Ni chaiff SLlAC benodi person yn aelod cyfetholedig oni bai bod enw’r person wedi ei gynnwys ar restr a gynhelir ac a gyhoeddir gan‍ SLIAC o bersonau y caniateir eu penodi yn aelodau cyfetholedig.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-10-5"><num>(5)</num><intro><p>Ni chaiff‍ SLIAC gynnwys personau ar y rhestr oni bai‍ ei bod yn ystyried eu bod yn meddu ar brofiad o un neu ragor o’r canlynol, a galluedd ynddynt—</p></intro><level class="para1" eId="schedule-1-paragraph-10-5-a"><num>(a)</num><content><p>cyfraith amgylcheddol a pholisi amgylcheddol;</p></content></level><level class="para1" eId="schedule-1-paragraph-10-5-b"><num>(b)</num><content><p>gwyddor amgylcheddol;</p></content></level><level class="para1" eId="schedule-1-paragraph-10-5-c"><num>(c)</num><content><p>achosion ymchwilio a gorfodi.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-10-6"><num>(6)</num><intro><p>Rhaid i reolau a wneir o dan baragraff 14(3) neu (yn ôl y digwydd) benderfyniad a wneir o dan baragraff 14(4) ddarparu—</p></intro><level class="para1" eId="schedule-1-paragraph-10-6-a"><num>(a)</num><content><p>ar gyfer y weithdrefn sydd i’w defnyddio gan y pwyllgor adolygu i benodi un o’i aelodau yn gadeirydd arno,</p></content></level><level class="para1" eId="schedule-1-paragraph-10-6-b"><num>(b)</num><content><p>bod gan aelodau cyfetholedig hawlogaeth i bleidleisio yng nghyfarfodydd y pwyllgor adolygu, ac</p></content></level><level class="para1" eId="schedule-1-paragraph-10-6-c"><num>(c)</num><content><p>na chaiff aelod o’r pwyllgor adolygu gymryd rhan na phleidleisio yn y pwyllgor os yw’n cynnal adolygiad o hysbysiad cydymffurfio y bu’r aelod yn ymwneud ag ef.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-10-7"><num>(7)</num><content><p>Caiff SLlAC dalu unrhyw dâl, unrhyw dreuliau ac unrhyw lwfansau y mae’n penderfynu arnynt i aelodau cyfetholedig.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6736"><heading>Pwyllgorau ac is-bwyllgorau eraill</heading><paragraph eId="schedule-1-paragraph-11" class="schProv1"><num>11</num><subparagraph eId="schedule-1-paragraph-11-1"><num>(1)</num><content><p>Caiff SLlAC sefydlu pwyllgorau ac is-bwyllgorau (yn ogystal â’r pwyllgor adolygu y mae’n ofynnol iddi ei sefydlu o dan baragraff 10).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-11-2"><num>(2)</num><content><p>Caiff pwyllgor a sefydlir o dan y paragraff hwn sefydlu is-bwyllgorau.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-11-3"><num>(3)</num><content><p>Caiff pwyllgor neu is-bwyllgor a sefydlir o dan y paragraff hwn gynnwys personau nad ydynt yn aelodau o SLlAC nac yn aelodau o’i staff (“aelodau cyfetholedig”).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-11-4"><num>(4)</num><content><p>Nid oes gan aelod cyfetholedig hawlogaeth i bleidleisio mewn pwyllgor neu is-bwyllgor a sefydlir o dan y paragraff hwn oni bai ei fod wedi ei awdurdodi gan reolau a wneir o dan baragraff 14(3) neu benderfyniad a wneir o dan baragraff 14(4).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-11-5"><num>(5)</num><content><p>Caiff SLlAC dalu unrhyw dâl, unrhyw dreuliau ac unrhyw lwfansau y mae’n penderfynu arnynt i aelodau cyfetholedig.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6774"><heading>Cyd-bwyllgorau</heading><paragraph eId="schedule-1-paragraph-12" class="schProv1"><num>12</num><subparagraph eId="schedule-1-paragraph-12-1"><num>(1)</num><content><p>Caiff SLlAC, mewn cysylltiad ag arfer ei swyddogaethau, sefydlu pwyllgor ar y cyd ag unrhyw berson.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-12-2"><num>(2)</num><content><p>Yn yr Atodlen hon, cyfeirir at bwyllgor a sefydlir o dan y paragraff hwn fel “cyd-bwyllgor”.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-12-3"><num>(3)</num><intro><p>Caiff SLlAC dalu tâl a lwfansau i unrhyw berson—</p></intro><level class="para1" eId="schedule-1-paragraph-12-3-a"><num>(a)</num><content><p>sy’n aelod o gyd-bwyllgor, ond</p></content></level><level class="para1" eId="schedule-1-paragraph-12-3-b"><num>(b)</num><content><p>nad yw’n aelod o SLlAC nac yn aelod o’i staff.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6812"><heading>Dirprwyo</heading><paragraph eId="schedule-1-paragraph-13" class="schProv1"><num>13</num><subparagraph eId="schedule-1-paragraph-13-1"><num>(1)</num><intro><p>Caiff SLlAC ddirprwyo unrhyw un neu ragor o’i swyddogaethau i unrhyw un neu ragor—</p></intro><level class="para1" eId="schedule-1-paragraph-13-1-a"><num>(a)</num><content><p>o’i phwyllgorau,</p></content></level><level class="para1" eId="schedule-1-paragraph-13-1-b"><num>(b)</num><content><p>o’i his-bwyllgorau (pa un ai y’u sefydlir o dan baragraff 11(1) neu (2)),</p></content></level><level class="para1" eId="schedule-1-paragraph-13-1-c"><num>(c)</num><content><p>o’i haelodau, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-13-1-d"><num>(d)</num><content><p>o’i haelodau o staff.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-13-2"><num>(2)</num><intro><p>Caiff pwyllgor o SLlAC ddirprwyo unrhyw swyddogaeth sy’n arferadwy ganddo i—</p></intro><level class="para1" eId="schedule-1-paragraph-13-2-a"><num>(a)</num><content><p>is-bwyllgor o SLlAC (pa un ai y’i sefydlir o dan baragraff 11(1) neu (2)),</p></content></level><level class="para1" eId="schedule-1-paragraph-13-2-b"><num>(b)</num><content><p>aelod o SLlAC, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-13-2-c"><num>(c)</num><content><p>aelod o staff SLlAC.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-13-3"><num>(3)</num><intro><p>Caiff is-bwyllgor o SLlAC (pa un ai y’i sefydlir o dan baragraff 11(1) neu (2)) ddirprwyo unrhyw swyddogaeth sy’n arferadwy ganddo i—</p></intro><level class="para1" eId="schedule-1-paragraph-13-3-a"><num>(a)</num><content><p>aelod o SLlAC, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-13-3-b"><num>(b)</num><content><p>aelod o staff SLlAC.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-13-4"><num>(4)</num><intro><p>Caiff SLlAC—</p></intro><level class="para1" eId="schedule-1-paragraph-13-4-a"><num>(a)</num><content><p>penderfynu na chaiff pwyllgor neu is-bwyllgor o SLlAC ddirprwyo swyddogaeth a bennir yn y penderfyniad;</p></content></level><level class="para1" eId="schedule-1-paragraph-13-4-b"><num>(b)</num><content><p>amrywio neu ddirymu dirprwyad a wnaed gan bwyllgor neu is-bwyllgor o SLlAC;</p></content></level><level class="para1" eId="schedule-1-paragraph-13-4-c"><num>(c)</num><content><p>amrywio penderfyniad, amrywiad neu ddirymiad a wnaed gan bwyllgor o dan is-baragraff (5).</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-13-5"><num>(5)</num><intro><p>Caiff pwyllgor o SLlAC sydd wedi dirprwyo swyddogaeth i is-bwyllgor—</p></intro><level class="para1" eId="schedule-1-paragraph-13-5-a"><num>(a)</num><content><p>penderfynu na chaiff yr is-bwyllgor ddirprwyo’r swyddogaeth;</p></content></level><level class="para1" eId="schedule-1-paragraph-13-5-b"><num>(b)</num><content><p>amrywio neu ddirymu unrhyw ddirprwyad o’r swyddogaeth honno a wnaed gan yr is-bwyllgor hwnnw.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-13-6"><num>(6)</num><content><p>Dirprwyir swyddogaeth o dan y paragraff hwn i’r graddau ac ar y telerau a bennir gan y person sy’n gwneud y dirprwyad, ond mae hyn yn ddarostyngedig i is-baragraffau (4) a (5).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-13-7"><num>(7)</num><content><p>Nid yw dirprwyo swyddogaeth o dan y paragraff hwn yn atal SLlAC (neu’r pwyllgor neu’r is-bwyllgor yn ôl y digwydd) rhag arfer y swyddogaeth.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-13-8"><num>(8)</num><content><p>Nid yw dirprwyo swyddogaeth o dan y paragraff hwn yn effeithio ar gyfrifoldeb SLlAC dros arfer y swyddogaeth.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-13-9"><num>(9)</num><content><p>Nid yw’r paragraff hwn yn gymwys i swyddogaethau SLlAC na’i phwyllgor adolygu o dan adran 20 na pharagraff 10 o’r Atodlen hon.</p></content></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-6"><num>RHAN 6</num><heading>GWEITHDREFN ETC.</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e6963"><heading>Gweithdrefn</heading><paragraph eId="schedule-1-paragraph-14" class="schProv1"><num>14</num><subparagraph eId="schedule-1-paragraph-14-1"><num>(1)</num><content><p>Rhaid i SLlAC wneud rheolau i reoleiddio ei gweithdrefn ei hun (gan gynnwys cworwm).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-14-2"><num>(2)</num><content><p>Ni chaiff y nifer a bennir yn y rheolau fel cworwm SLlAC fod yn is na 4.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-14-3"><num>(3)</num><content><p>Rhaid i SLlAC wneud rheolau i reoleiddio gweithdrefn ei phwyllgorau a’i his-bwyllgorau (gan gynnwys cworwm).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-14-4"><num>(4)</num><content><p>Caiff rheolau a wneir gan SLlAC o dan is-baragraff (3) awdurdodi ei phwyllgorau a’i his-bwyllgorau i benderfynu ar eu gweithdrefn eu hunain (gan gynnwys cworwm).</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e6995"><heading>Dilysrwydd trafodion a gweithredoedd</heading><paragraph eId="schedule-1-paragraph-15" class="schProv1"><num>15</num><intro><p>Nid yw’r canlynol yn effeithio ar ddilysrwydd trafodion a gweithredoedd SLlAC (na’i phwyllgorau a’i his-bwyllgorau, na chyd-bwyllgor)—</p></intro><level class="para1" eId="schedule-1-paragraph-15-a"><num>(a)</num><content><p>swydd wag ymhlith aelodaeth SLlAC, na</p></content></level><level class="para1" eId="schedule-1-paragraph-15-b"><num>(b)</num><content><p>unrhyw ddiffyg o ran penodi aelod.</p></content></level></paragraph></hcontainer></part><part eId="schedule-1-part-7"><num>RHAN 7</num><heading>MATERION ARIANNOL</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7022"><heading>Cyllid</heading><paragraph eId="schedule-1-paragraph-16" class="schProv1"><num>16</num><subparagraph eId="schedule-1-paragraph-16-1"><num>(1)</num><content><p>Rhaid i Weinidogion Cymru dalu i SLlAC unrhyw symiau y maent yn ystyried eu bod yn ddigonol i’w galluogi i gyflawni ei swyddogaethau.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-16-2"><num>(2)</num><content><p>Caniateir i daliadau Gweinidogion Cymru i SLlAC gael eu gwneud ar unrhyw adegau ac yn unol ag unrhyw amodau y mae Gweinidogion Cymru yn penderfynu arnynt.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7042"><heading>Swyddog cyfrifyddu</heading><paragraph eId="schedule-1-paragraph-17" class="schProv1"><num>17</num><subparagraph eId="schedule-1-paragraph-17-1"><num>(1)</num><content><p>Prif weithredwr SLlAC yw ei swyddog cyfrifyddu.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-17-2"><num>(2)</num><content><p>Os nad yw’r prif weithredwr yn gallu cyflawni cyfrifoldebau’r swyddog cyfrifyddu, rhaid i SLlAC enwebu aelod arall o’i staff i fod y swyddog cyfrifyddu am gyhyd ag y bo’r prif weithredwr yn analluog i gyflawni’r cyfrifoldebau.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-17-3"><num>(3)</num><content><p>Os yw swydd y prif weithredwr yn wag, rhaid i SLlAC enwebu aelod o’i staff i fod y swyddog cyfrifyddu am gyhyd ag y bo swydd y prif weithredwr yn parhau i fod yn wag.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-17-4"><num>(4)</num><content><p>Mae gan y swyddog cyfrifyddu, mewn perthynas â chyfrifon a chyllid SLlAC, y cyfrifoldebau a bennir am y tro gan Weinidogion Cymru.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-17-5"><num>(5)</num><intro><p>Mae’r cyfrifoldebau y caniateir eu pennu o dan y paragraff hwn yn cynnwys (ymhlith pethau eraill)—</p></intro><level class="para1" eId="schedule-1-paragraph-17-5-a"><num>(a)</num><content><p>cyfrifoldebau mewn perthynas â llofnodi’r cyfrifon;</p></content></level><level class="para1" eId="schedule-1-paragraph-17-5-b"><num>(b)</num><content><p>cyfrifoldebau am briodoldeb a rheoleidd-dra cyllid SLlAC;</p></content></level><level class="para1" eId="schedule-1-paragraph-17-5-c"><num>(c)</num><content><p>cyfrifoldebau am ddarbodaeth, effeithlonrwydd ac effeithiolrwydd o ran sut y mae SLlAC yn defnyddio ei hadnoddau;</p></content></level><level class="para1" eId="schedule-1-paragraph-17-5-d"><num>(d)</num><content><p>cyfrifoldebau sy’n ddyledus i Weinidogion Cymru, Senedd Cymru neu ei Phwyllgor Cyfrifon Cyhoeddus.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7104"><heading>Cyfrifon</heading><paragraph eId="schedule-1-paragraph-18" class="schProv1"><num>18</num><subparagraph eId="schedule-1-paragraph-18-1"><num>(1)</num><intro><p>Rhaid i SLlAC, ar gyfer pob blwyddyn ariannol—</p></intro><level class="para1" eId="schedule-1-paragraph-18-1-a"><num>(a)</num><content><p>cadw cyfrifon priodol a chofnodion priodol mewn perthynas â’r cyfrifon hynny, a</p></content></level><level class="para1" eId="schedule-1-paragraph-18-1-b"><num>(b)</num><content><p>llunio datganiad o gyfrifon.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-18-2"><num>(2)</num><intro><p>Rhaid i bob datganiad o gyfrifon gydymffurfio ag unrhyw gyfarwyddydau a roddir gan Weinidogion Cymru o ran—</p></intro><level class="para1" eId="schedule-1-paragraph-18-2-a"><num>(a)</num><content><p>yr wybodaeth sydd i’w chynnwys ynddo,</p></content></level><level class="para1" eId="schedule-1-paragraph-18-2-b"><num>(b)</num><content><p>y modd y mae’r wybodaeth i’w chyflwyno,</p></content></level><level class="para1" eId="schedule-1-paragraph-18-2-c"><num>(c)</num><content><p>y dulliau a’r egwyddorion y mae’r datganiad i’w lunio yn unol â hwy, a</p></content></level><level class="para1" eId="schedule-1-paragraph-18-2-d"><num>(d)</num><content><p>gwybodaeth ychwanegol sydd i fynd gyda’r datganiad.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-18-3"><num>(3)</num><intro><p>Heb fod yn hwyrach na 31 Awst ar ôl diwedd pob blwyddyn ariannol, rhaid i SLlAC gyflwyno ei datganiad o gyfrifon ar gyfer y flwyddyn ariannol honno i—</p></intro><level class="para1" eId="schedule-1-paragraph-18-3-a"><num>(a)</num><content><p>Gweinidogion Cymru, a</p></content></level><level class="para1" eId="schedule-1-paragraph-18-3-b"><num>(b)</num><content><p>Archwilydd Cyffredinol Cymru.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-18-4"><num>(4)</num><intro><p>Yn y paragraff hwn, ystyr “blwyddyn ariannol” yw—</p></intro><level class="para1" eId="schedule-1-paragraph-18-4-a"><num>(a)</num><content><p>y cyfnod sy’n dechrau â’r diwrnod y mae adran 8 yn dod i rym ac sy’n dod i ben â’r ail 31 Mawrth yn dilyn y diwrnod hwnnw, a</p></content></level><level class="para1" eId="schedule-1-paragraph-18-4-b"><num>(b)</num><content><p>wedi hynny, pob cyfnod olynol o 12 mis.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7196"><heading>Archwilio</heading><paragraph eId="schedule-1-paragraph-19" class="schProv1"><num>19</num><subparagraph eId="schedule-1-paragraph-19-1"><num>(1)</num><content><p>Mae’r paragraff hwn yn gymwys mewn perthynas â phob datganiad o gyfrifon a gyflwynir i Archwilydd Cyffredinol Cymru gan SLlAC o dan baragraff 18(3).</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-19-2"><num>(2)</num><intro><p>Rhaid i Archwilydd Cyffredinol Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-19-2-a"><num>(a)</num><content><p>archwilio’r datganiad o gyfrifon, ei ardystio ac adrodd arno;</p></content></level><level class="para1" eId="schedule-1-paragraph-19-2-b"><num>(b)</num><content><p>darparu copi o’r datganiad ardystiedig o gyfrifon a’r adroddiad i SLlAC.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-19-3"><num>(3)</num><intro><p>Rhaid i Archwilydd Cyffredinol Cymru, cyn diwedd y cyfnod o 4 mis sy’n dechrau â’r diwrnod pan gyflwynir y datganiad o gyfrifon (“y cyfnod o 4 mis”), osod gerbron Senedd Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-19-3-a"><num>(a)</num><content><p>copi o’r datganiad ardystiedig o gyfrifon a’r adroddiad, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-19-3-b"><num>(b)</num><content><p>os nad yw’n rhesymol ymarferol cydymffurfio â pharagraff (a), ddatganiad i’r perwyl hwnnw, y mae rhaid iddo gynnwys rhesymau o ran pam hynny.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-19-4"><num>(4)</num><content><p>Pan fo datganiad wedi ei osod o dan is-baragraff (3)(b), rhaid i Archwilydd Cyffredinol Cymru osod copi o’r datganiad ardystiedig o gyfrifon a’r adroddiad gerbron Senedd Cymru cyn gynted ag y bo’n rhesymol ymarferol ar ôl diwedd y cyfnod o 4 mis.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-19-5"><num>(5)</num><content><p>Wrth gydymffurfio ag is-baragraff (2), rhaid i Archwilydd Cyffredinol Cymru archwilio a aed, ym marn Archwilydd Cyffredinol Cymru, i’r gwariant y mae’r cyfrifon yn ymwneud ag ef yn gyfreithlon ac yn unol â’r awdurdod sy’n llywodraethu’r gwariant, ac adrodd ar hynny.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7258"><heading>Archwilio’r defnydd o adnoddau</heading><paragraph eId="schedule-1-paragraph-20" class="schProv1"><num>20</num><subparagraph eId="schedule-1-paragraph-20-1"><num>(1)</num><content><p>Caiff Archwilydd Cyffredinol Cymru gynnal archwiliadau i ddarbodaeth, effeithlonrwydd ac effeithiolrwydd o ran sut y mae adnoddau wedi eu defnyddio wrth gyflawni swyddogaethau SLlAC.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-20-2"><num>(2)</num><content><p>Ond nid yw hynny’n rhoi hawlogaeth i Archwilydd Cyffredinol Cymru i gwestiynu rhinweddau amcanion polisi SLlAC.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-20-3"><num>(3)</num><intro><p>Cyn cynnal archwiliad, rhaid i Archwilydd Cyffredinol Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-20-3-a"><num>(a)</num><content><p>ymgynghori â Senedd Cymru, a</p></content></level><level class="para1" eId="schedule-1-paragraph-20-3-b"><num>(b)</num><content><p>ystyried barn Senedd Cymru ynghylch pa un a ddylid cynnal archwiliad ai peidio.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-20-4"><num>(4)</num><intro><p>Rhaid i Archwilydd Cyffredinol Cymru—</p></intro><level class="para1" eId="schedule-1-paragraph-20-4-a"><num>(a)</num><content><p>cyn gynted ag y bo‘n rhesymol ymarferol, gyhoeddi adroddiad o ganlyniadau archwiliad a gynhaliwyd o dan y paragraff hwn, a</p></content></level><level class="para1" eId="schedule-1-paragraph-20-4-b"><num>(b)</num><content><p>gosod copi o’r adroddiad gerbron Senedd Cymru.</p></content></level></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-8"><num>RHAN 8</num><heading>GOFYNION ADRODD</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7319"><heading>Adroddiad blynyddol</heading><paragraph eId="schedule-1-paragraph-21" class="schProv1"><num>21</num><subparagraph eId="schedule-1-paragraph-21-1"><num>(1)</num><intro><p>Cyn gynted ag y bo’n rhesymol ymarferol ar ôl diwedd pob blwyddyn ariannol, rhaid i SLlAC—</p></intro><level class="para1" eId="schedule-1-paragraph-21-1-a"><num>(a)</num><content><p>llunio a chyhoeddi adroddiad ar arfer ei swyddogaethau yn ystod y flwyddyn ariannol honno, a</p></content></level><level class="para1" eId="schedule-1-paragraph-21-1-b"><num>(b)</num><content><p>gosod copi o’r adroddiad gerbron Senedd Cymru.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-21-2"><num>(2)</num><content><p>Os yw adroddiad yn nodi bod SLlAC yn ystyried na wnaeth Gweinidogion Cymru ddarparu symiau digonol iddi i gyflawni ei swyddogaethau yn y flwyddyn ariannol y mae’r adroddiad yn ymwneud â hi, rhaid i SLlAC gyflwyno’r adroddiad i Weinidogion Cymru.</p></content></subparagraph></paragraph></hcontainer></part><part eId="schedule-1-part-9"><num>RHAN 9</num><heading>DARPARIAETHAU ATODOL</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7356"><heading>Cofrestr buddiannau</heading><paragraph eId="schedule-1-paragraph-22" class="schProv1"><num>22</num><subparagraph eId="schedule-1-paragraph-22-1"><num>(1)</num><content><p>Rhaid i SLlAC sefydlu a chynnal cofrestr o fuddiannau ei haelodau.</p></content></subparagraph><subparagraph eId="schedule-1-paragraph-22-2"><num>(2)</num><content><p>Rhaid i SLlAC gyhoeddi’r cofnodion a gofnodir yn y gofrestr o fuddiannau’r aelodau.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7376"><heading>Pwerau atodol</heading><paragraph eId="schedule-1-paragraph-23" class="schProv1"><num>23</num><subparagraph eId="schedule-1-paragraph-23-1"><num>(1)</num><intro><p>Caiff SLlAC wneud unrhyw beth y mae’n ystyried ei fod—</p></intro><level class="para1" eId="schedule-1-paragraph-23-1-a"><num>(a)</num><content><p>yn briodol at ddibenion ei swyddogaethau, neu mewn cysylltiad â’i swyddogaethau, neu</p></content></level><level class="para1" eId="schedule-1-paragraph-23-1-b"><num>(b)</num><content><p>yn ddeilliadol neu’n ffafriol i arfer y swyddogaethau hynny.</p></content></level></subparagraph><subparagraph eId="schedule-1-paragraph-23-2"><num>(2)</num><intro><p>Ond ni chaiff SLlAC—</p></intro><level class="para1" eId="schedule-1-paragraph-23-2-a"><num>(a)</num><content><p>codi ffioedd;</p></content></level><level class="para1" eId="schedule-1-paragraph-23-2-b"><num>(b)</num><content><p>cael benthyg arian;</p></content></level><level class="para1" eId="schedule-1-paragraph-23-2-c"><num>(c)</num><content><p>buddsoddi arian;</p></content></level><level class="para1" eId="schedule-1-paragraph-23-2-d"><num>(d)</num><content><p>rhoi grantiau, rhoi benthyg arian na rhoi cymorth ariannol arall;</p></content></level><level class="para1" eId="schedule-1-paragraph-23-2-e"><num>(e)</num><content><p>derbyn rhoddion o arian, tir neu eiddo arall.</p></content></level></subparagraph></paragraph></hcontainer></part></hcontainer><hcontainer name="schedule" eId="schedule-2"><num>ATODLEN 2<authorialNote class="referenceNote"><p>(a gyflwynir gan adran 11)</p></authorialNote></num><heading>SWYDDFA LLYWODRAETHIANT AMGYLCHEDDOL CYMRU: STRATEGAETH</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7447"><heading>Cynnwys</heading><paragraph eId="schedule-2-paragraph-1" class="schProv1"><num>1</num><subparagraph eId="schedule-2-paragraph-1-1"><num>(1)</num><intro><p>Rhaid i’r strategaeth a lunnir ac a gyhoeddir o dan adran 11(1) nodi sut y mae SLlAC yn bwriadu—</p></intro><level class="para1" eId="schedule-2-paragraph-1-1-a"><num>(a)</num><intro><p>cydymffurfio ag—</p></intro><level class="para2" eId="schedule-2-paragraph-1-1-a-i"><num>(i)</num><content><p>ei dyletswydd i arfer ei swyddogaethau at y diben cyffredinol‍ a nodir yn adran 10(a), a</p></content></level><level class="para2" eId="schedule-2-paragraph-1-1-a-ii"><num>(ii)</num><content><p>ei dyletswyddau o dan ddeddfiadau eraill, gan gynnwys y ddyletswydd i ymgymryd â datblygu cynaliadwy o dan Ran 2 o Ddeddf Llesiant Cenedlaethau’r Dyfodol (Cymru) <ref eId="c00018" href="http://www.legislation.gov.uk/id/anaw/2015/2/welsh">2015 (dccc 2)</ref>;</p></content></level></level><level class="para1" eId="schedule-2-paragraph-1-1-b"><num>(b)</num><content><p>gweithredu’n ddiduedd, yn wrthrychol, yn gymesur ac yn dryloyw;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-1-c"><num>(c)</num><content><p>monitro datblygiadau o ran effeithiolrwydd deddfwriaeth sy’n ymwneud â diogelu’r amgylchedd sy’n gymwys ac eithrio yng Nghymru neu a wneir gan sefydliadau rhyngwladol;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-1-d"><num>(d)</num><content><p>cydlafurio â phersonau eraill at ddiben arfer ei swyddogaethau;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-1-e"><num>(e)</num><intro><p>arfer ei swyddogaethau mewn ffordd sy’n ceisio osgoi gorgyffwrdd ag arfer swyddogaethau gan—</p></intro><hcontainer name="definition"><content><p>Archwilydd Cyffredinol Cymru,</p></content></hcontainer><hcontainer name="definition"><content><p>Comisiynydd Cenedlaethau’r Dyfodol,</p></content></hcontainer><hcontainer name="definition"><content><p>y Comisiynydd Gwybodaeth,</p></content></hcontainer><hcontainer name="definition"><content><p>Cyfoeth Naturiol Cymru,</p></content></hcontainer><hcontainer name="definition"><content><p>Ombwdsmon Gwasanaethau Cyhoeddus Cymru,</p></content></hcontainer><hcontainer name="definition"><content><p>y Pwyllgor ar Newid Hinsawdd (o fewn yr ystyr a roddir gan adran 32 o Ddeddf Newid Hinsawdd <ref eId="c00019" href="http://www.legislation.gov.uk/id/ukpga/2008/27/welsh">2008 (p. 27)</ref>), ac</p></content></hcontainer><hcontainer name="definition"><content><p>unrhyw berson arall yr ymddengys i SLlAC y gallai ei swyddogaethau orgyffwrdd â swyddogaethau SLlAC.</p></content></hcontainer></level></subparagraph><subparagraph eId="schedule-2-paragraph-1-2"><num>(2)</num><intro><p>Rhaid i’r strategaeth hefyd nodi sut y mae SLlAC yn bwriadu—</p></intro><level class="para1" eId="schedule-2-paragraph-1-2-a"><num>(a)</num><content><p>wrth gyflawni ei swyddogaethau o dan adran 12(1), fonitro unrhyw dargedau sy’n ymwneud â’r amgylchedd a osodir gan gyfraith amgylcheddol neu odani;‍</p></content></level><level class="para1" eId="schedule-2-paragraph-1-2-b"><num>(b)</num><intro><p>rheoli sylwadau y mae’n eu cael yn unol â’r ddogfen a gyhoeddir o dan adran 16, gan gynnwys ei pholisi ar—</p></intro><level class="para2" eId="schedule-2-paragraph-1-2-b-i"><num>(i)</num><content><p>cyhoeddi gwybodaeth sy’n ymwneud â’r sylwadau, a</p></content></level><level class="para2" eId="schedule-2-paragraph-1-2-b-ii"><num>(ii)</num><content><p>blaenoriaethu ei hystyriaeth o’r sylwadau;‍</p></content></level></level><level class="para1" eId="schedule-2-paragraph-1-2-c"><num>(c)</num><content><p>galluogi awdurdod cyhoeddus i gyflwyno sylwadau iddi ynghylch hysbysiad gwybodaeth a gyflwynwyd i’r awdurdod.</p></content></level></subparagraph><subparagraph eId="schedule-2-paragraph-1-3"><num>(3)</num><intro><p>Rhaid i’r strategaeth hefyd gynnwys polisi ymchwilio SLlAC, gan nodi yn benodol—</p></intro><level class="para1" eId="schedule-2-paragraph-1-3-a"><num>(a)</num><content><p>sut y mae SLlAC yn bwriadu ystyried gwahanol fathau o wybodaeth wrth benderfynu a ddylid cynnal ymchwiliad;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-3-b"><num>(b)</num><content><p>amgylchiadau pan fo’n bosibl y bydd SLlAC yn penderfynu peidio â chynnal ymchwiliad;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-3-c"><num>(c)</num><content><p>sut y mae SLlAC yn bwriadu blaenoriaethu ymchwiliadau;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-3-d"><num>(d)</num><content><p>sut y mae SLlAC yn bwriadu ymgysylltu ag awdurdod cyhoeddus y mae SLlAC yn cynnal, neu’n ystyried cynnal, ymchwiliad mewn perthynas ag ef;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-3-e"><num>(e)</num><content><p>sut y mae SLlAC yn bwriadu cyhoeddi gwybodaeth sy’n ymwneud â’i hymchwiliadau.</p></content></level></subparagraph><subparagraph eId="schedule-2-paragraph-1-4"><num>(4)</num><intro><p>Rhaid i’r strategaeth hefyd gynnwys polisi gorfodi SLlAC, gan nodi yn benodol—</p></intro><level class="para1" eId="schedule-2-paragraph-1-4-a"><num>(a)</num><intro><p>amgylchiadau pan fo’n bosibl y bydd SLlAC yn penderfynu—</p></intro><level class="para2" eId="schedule-2-paragraph-1-4-a-i"><num>(i)</num><content><p>cyflwyno hysbysiad cydymffurfio,</p></content></level><level class="para2" eId="schedule-2-paragraph-1-4-a-ii"><num>(ii)</num><content><p>cyhoeddi adroddiad gwella yn lle cyflwyno hysbysiad cydymffurfio, neu</p></content></level><level class="para2" eId="schedule-2-paragraph-1-4-a-iii"><num>(iii)</num><content><p>peidio â chyflwyno hysbysiad cydymffurfio na chyhoeddi adroddiad gwella;</p></content></level></level><level class="para1" eId="schedule-2-paragraph-1-4-b"><num>(b)</num><content><p>sut y mae SLlAC yn bwriadu blaenoriaethu achosion y mae’n ystyried ei bod yn briodol cyflwyno hysbysiad cydymffurfio ynddynt;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-4-c"><num>(c)</num><content><p>sut y mae SLlAC yn bwriadu ymgysylltu ag awdurdod cyhoeddus y mae’n bosibl y bydd SLlAC yn cyflwyno hysbysiad cydymffurfio neu gyhoeddi adroddiad gwella, neu y bydd yn cyflwyno hysbysiad cydymffurfio neu gyhoeddi adroddiad gwella, mewn perthynas ag ef;</p></content></level><level class="para1" eId="schedule-2-paragraph-1-4-d"><num>(d)</num><intro><p>sut y mae SLlAC yn bwriadu penderfynu—</p></intro><level class="para2" eId="schedule-2-paragraph-1-4-d-i"><num>(i)</num><content><p>at ddibenion adran 19(1), a yw’n ofynnol cymryd camau a bennir mewn hysbysiad cydymffurfio ar frys er mwyn atal neu liniaru risg bod niwed difrifol ar fin digwydd i’r amgylchedd neu i iechyd pobl, neu</p></content></level><level class="para2" eId="schedule-2-paragraph-1-4-d-ii"><num>(ii)</num><content><p>a ddylid gwneud cais i’r Uchel Lys am adolygiad o dan adran 21(1);</p></content></level></level><level class="para1" eId="schedule-2-paragraph-1-4-e"><num>(e)</num><content><p>sut y mae SLlAC yn bwriadu cyhoeddi gwybodaeth sy’n ymwneud â hysbysiadau cydymffurfio, adolygiadau o hysbysiadau cydymffurfio, ac adroddiadau gwella.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7676"><heading>Gofynion gweithdrefnol</heading><paragraph eId="schedule-2-paragraph-2" class="schProv1"><num>2</num><subparagraph eId="schedule-2-paragraph-2-1"><num>(1)</num><intro><p>Wrth lunio’r strategaeth, rhaid i SLlAC ymgynghori ag—</p></intro><level class="para1" eId="schedule-2-paragraph-2-1-a"><num>(a)</num><content><p>pwyllgor yn Senedd Cymru y mae diogelu’r amgylchedd am y tro wedi ei gynnwys o fewn ei gylch gwaith, a</p></content></level><level class="para1" eId="schedule-2-paragraph-2-1-b"><num>(b)</num><content><p>unrhyw bersonau eraill y mae’n ystyried eu bod yn briodol.</p></content></level></subparagraph><subparagraph eId="schedule-2-paragraph-2-2"><num>(2)</num><intro><p>Rhaid i SLlAC adolygu ei strategaeth—</p></intro><level class="para1" eId="schedule-2-paragraph-2-2-a"><num>(a)</num><content><p>cyn diwedd y cyfnod o 4 blynedd sy’n dechrau â’r diwrnod y’i cyhoeddir gyntaf, a</p></content></level><level class="para1" eId="schedule-2-paragraph-2-2-b"><num>(b)</num><content><p>yn dilyn hynny cyn diwedd pob cyfnod o 4 blynedd sy’n dechrau â’r diwrnod y cwblheir yr adolygiad blaenorol.</p></content></level></subparagraph><subparagraph eId="schedule-2-paragraph-2-3"><num>(3)</num><content><p>Caiff SLlAC ddiwygio ei strategaeth yn dilyn adolygiad o dan is-baragraff (2).</p></content></subparagraph><subparagraph eId="schedule-2-paragraph-2-4"><num>(4)</num><content><p>Mae is-baragraff (1) yn gymwys i ddiwygio strategaeth SLlAC o dan is-baragraff (3) fel y mae’n gymwys i lunio’r strategaeth yn wreiddiol.</p></content></subparagraph><subparagraph eId="schedule-2-paragraph-2-5"><num>(5)</num><content><p>Os yw SLlAC yn diwygio ei strategaeth o dan is-baragraff (3), rhaid iddi gyhoeddi’r strategaeth ddiwygiedig cyn gynted ag y bo’n rhesymol ymarferol.</p></content></subparagraph><subparagraph eId="schedule-2-paragraph-2-6"><num>(6)</num><content><p>Rhaid i SLlAC, cyn gynted ag y bo’n rhesymol ymarferol ar ôl cyhoeddi’r strategaeth neu strategaeth ddiwygiedig, osod copi o’r strategaeth neu’r strategaeth ddiwygiedig gerbron Senedd Cymru.</p></content></subparagraph></paragraph></hcontainer></hcontainer><hcontainer name="schedule" eId="schedule-3"><num>ATODLEN 3<authorialNote class="referenceNote"><p>(a gyflwynir gan adran 30)</p></authorialNote></num><heading>CYNLLUNIAU TROSGLWYDDO STAFF</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7753"><heading>Pŵer i wneud cynlluniau trosglwyddo staff</heading><paragraph eId="schedule-3-paragraph-1" class="schProv1"><num>1</num><subparagraph eId="schedule-3-paragraph-1-1"><num>(1)</num><content><p>Caiff Gweinidogion Cymru lunio un neu ragor o gynlluniau sy’n darparu i aelodau o staff Llywodraeth Cymru ddod yn aelodau o staff SLlAC (“cynllun trosglwyddo staff”).</p></content></subparagraph><subparagraph eId="schedule-3-paragraph-1-2"><num>(2)</num><intro><p>Caiff cynllun trosglwyddo staff (ymhlith pethau eraill)—</p></intro><level class="para1" eId="schedule-3-paragraph-1-2-a"><num>(a)</num><content><p>darparu ar gyfer trosglwyddo hawliau a rhwymedigaethau;</p></content></level><level class="para1" eId="schedule-3-paragraph-1-2-b"><num>(b)</num><content><p>darparu bod unrhyw beth sydd wedi ei wneud (neu sy’n cael effaith fel pe bai wedi ei wneud) gan Lywodraeth Cymru neu mewn perthynas â hi i gael ei drin fel pe bai wedi ei wneud gan SLlAC neu mewn perthynas â hi;</p></content></level><level class="para1" eId="schedule-3-paragraph-1-2-c"><num>(c)</num><content><p>gwneud unrhyw ddarpariaeth arall sydd yr un fath â darpariaeth neu sy’n debyg i ddarpariaeth a wneir gan Reoliadau Trosglwyddo Ymgymeriadau (Diogelu Cyflogaeth) 2006 (<ref eId="c00020" href="http://www.legislation.gov.uk/id/uksi/2006/246/welsh">O.S. 2006/246</ref>) mewn achos pan nad yw’r Rheoliadau hynny’n gymwys;</p></content></level><level class="para1" eId="schedule-3-paragraph-1-2-d"><num>(d)</num><content><p>darparu ar gyfer parhad a dilysrwydd unrhyw beth a wnaed gan Lywodraeth Cymru neu mewn perthynas â hi cyn y trosglwyddiad;</p></content></level><level class="para1" eId="schedule-3-paragraph-1-2-e"><num>(e)</num><content><p>darparu bod cyfeiriadau at Lywodraeth Cymru mewn offeryn neu ddogfen arall i’w trin fel cyfeiriadau at SLlAC;</p></content></level><level class="para1" eId="schedule-3-paragraph-1-2-f"><num>(f)</num><content><p>gwneud darpariaeth ganlyniadol, darpariaeth atodol, darpariaeth ddeilliadol neu ddarpariaeth drosiannol.</p></content></level></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7812"><heading>Addasu cynlluniau trosglwyddo staff</heading><paragraph eId="schedule-3-paragraph-2" class="schProv1"><num>2</num><subparagraph eId="schedule-3-paragraph-2-1"><num>(1)</num><content><p>Caiff Gweinidogion Cymru addasu cynllun trosglwyddo staff.</p></content></subparagraph><subparagraph eId="schedule-3-paragraph-2-2"><num>(2)</num><content><p>Ond os yw trosglwyddiad staff o dan y cynllun wedi cymryd effaith, ni chaniateir gwneud unrhyw addasiad sy’n ymwneud â’r trosglwyddiad ond gyda chytundeb y person y mae’r addasiad yn effeithio arno (neu’r personau y mae’r addasiad yn effeithio arnynt).</p></content></subparagraph><subparagraph eId="schedule-3-paragraph-2-3"><num>(3)</num><content><p>Mae addasiad yn dod i rym o’r dyddiad y daeth y cynllun gwreiddiol i rym neu ba bynnag ddyddiad diweddarach a bennir gan Weinidogion Cymru.</p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7838"><heading>Dyletswydd i osod cynlluniau trosglwyddo staff gerbron Senedd Cymru</heading><paragraph eId="schedule-3-paragraph-3" class="schProv1"><num>3</num><content><p>Rhaid i Weinidogion Cymru osod copi o gynllun trosglwyddo staff gerbron Senedd Cymru.</p></content></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7848"><heading>Dehongli</heading><paragraph eId="schedule-3-paragraph-4" class="schProv1"><num>4</num><subparagraph eId="schedule-3-paragraph-4-1"><num>(1)</num><intro><p>At ddibenion yr Atodlen hon—</p></intro><level class="para1" eId="schedule-3-paragraph-4-1-a"><num>(a)</num><content><p>mae unigolyn sydd â chyflogaeth yn y gwasanaeth sifil i’w drin fel pe bai wedi ei gyflogi yn rhinwedd contract cyflogaeth, a</p></content></level><level class="para1" eId="schedule-3-paragraph-4-1-b"><num>(b)</num><content><p>mae telerau cyflogaeth yr unigolyn yn y gwasanaeth sifil i’w hystyried fel pe baent yn ffurfio telerau’r contract cyflogaeth.</p></content></level></subparagraph><subparagraph eId="schedule-3-paragraph-4-2"><num>(2)</num><content><p>Yn is-baragraff (1) ystyr “gwasanaeth sifil” yw gwasanaeth sifil y Wladwriaeth.</p></content></subparagraph></paragraph></hcontainer></hcontainer><hcontainer name="schedule" eId="schedule-4"><num>ATODLEN 4<authorialNote class="referenceNote"><p>(a gyflwynir gan adran 45)</p></authorialNote></num><heading>DIWYGIADAU CANLYNIADOL</heading><hcontainer name="crossheading" class="schGroup7" eId="d25e7889"><heading>Deddf yr Amgylchedd <ref eId="c00021" href="http://www.legislation.gov.uk/id/ukpga/1995/25/welsh">1995 (p. 25)</ref></heading><paragraph eId="schedule-4-paragraph-1" class="schProv1"><num>1</num><subparagraph eId="schedule-4-paragraph-1-1"><num>(1)</num><content><p>Mae Deddf yr Amgylchedd 1995 wedi ei diwygio fel a ganlyn.</p></content></subparagraph><subparagraph eId="schedule-4-paragraph-1-2"><num>(2)</num><content><p><mod>Yn adran 81B (swyddogaethau awdurdodau cyhoeddus Cymreig perthnasol etc.), ar ôl is-adran (3) mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(3A)</num><content><p>Regulations under subsection (3) may not designate the Office of Environmental Governance Wales as a relevant Welsh public authority.</p></content></subsection></quotedStructure></mod></p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7918"><heading>Deddf Llywodraeth Cymru <ref eId="c00022" href="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh">2006 (p. 32)</ref></heading><paragraph eId="schedule-4-paragraph-2" class="schProv1"><num>2</num><content><p><mod>Yn adran 148 o Ddeddf Llywodraeth Cymru 2006 (ystyr “Welsh public records”), ar ôl is-adran (2)(ka) mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="schedule" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="schedule" ukl:Format="default"><level class="para1"><num>(kb)</num><content><p>the Office of Environmental Governance Wales,</p></content></level></quotedStructure><inline name="appendText">.</inline></mod></p></content></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7939"><heading>Mesur y Gymraeg (Cymru) <ref eId="c00023" href="http://www.legislation.gov.uk/id/mwa/2011/1/welsh">2011 (mccc 1)</ref></heading><paragraph eId="schedule-4-paragraph-3" class="schProv1"><num>3</num><content><p><mod>Yn Atodlen 6 i Fesur y Gymraeg (Cymru) 2011 (personau sy’n agored i orfod cydymffurfio â safonau: cyrff cyhoeddus etc.), yn y tabl, o dan y pennawd “Cyffredinol”, ar ôl y cofnod ar gyfer y Swyddfa Gyfathrebiadau mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><tblock class="table" ukl:Orientation="portrait"><foreign><table xmlns="http://www.w3.org/1999/xhtml"><colgroup><col style="width:50%"/><col style="width:50%"/></colgroup><tbody><tr><td><p xmlns="http://docs.oasis-open.org/legaldocml/ns/akn/3.0">Swyddfa Llywodraethiant Amgylcheddol Cymru (<i>The Office of Environmental Governance Wales</i>) 
</p></td><td><p xmlns="http://docs.oasis-open.org/legaldocml/ns/akn/3.0">Safonau cyflenwi gwasanaethauSafonau llunio polisiSafonau gweithreduSafonau cadw cofnodion</p></td></tr></tbody></table></foreign></tblock></quotedStructure></mod></p></content></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7966"><heading>Deddf Teithio Llesol (Cymru) <ref eId="c00024" href="http://www.legislation.gov.uk/id/anaw/2013/7/welsh">2013 (dccc 7)</ref></heading><paragraph eId="schedule-4-paragraph-4" class="schProv1"><num>4</num><subparagraph eId="schedule-4-paragraph-4-1"><num>(1)</num><content><p>Mae Deddf Teithio Llesol (Cymru) 2013 wedi ei diwygio fel a ganlyn.</p></content></subparagraph><subparagraph eId="schedule-4-paragraph-4-2"><num>(2)</num><content><p><mod>Yn adran 10B (awdurdodau lleol ac awdurdodau eraill yn hyrwyddo teithio llesol fel ffordd o leihau llygredd aer neu gyfyngu arno), ar ôl is-adran (4) mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><subsection><num>(4A)</num><content><p>Ni chaiff rheoliadau o dan is-adran (3) bennu Swyddfa Llywodraethiant Amgylcheddol Cymru.</p></content></subsection></quotedStructure></mod></p></content></subparagraph></paragraph></hcontainer><hcontainer name="crossheading" class="schGroup7" eId="d25e7995"><heading>Deddf Llesiant Cenedlaethau’r Dyfodol (Cymru) <ref eId="c00025" href="http://www.legislation.gov.uk/id/anaw/2015/2/welsh">2015 (dccc 2)</ref></heading><paragraph eId="schedule-4-paragraph-5" class="schProv1"><num>5</num><subparagraph eId="schedule-4-paragraph-5-1"><num>(1)</num><content><p>Mae Deddf Llesiant Cenedlaethau’r Dyfodol (Cymru) 2015 wedi ei diwygio fel a ganlyn.</p></content></subparagraph><subparagraph eId="schedule-4-paragraph-5-2"><num>(2)</num><content><p><mod>Yn adran 6(1) (ystyr “corff cyhoeddus”), ar ôl paragraff (f) mewnosoder—<quotedStructure startQuote="“" endQuote="”" uk:context="body" uk:docName="asc" ukl:TargetClass="primary" ukl:TargetSubClass="unknown" ukl:Context="main" ukl:Format="default"><level class="para1"><num>(fa)</num><content><p>Swyddfa Llywodraethiant Amgylcheddol Cymru;</p></content></level></quotedStructure><inline name="appendText">.</inline></mod></p></content></subparagraph></paragraph></hcontainer></hcontainer></hcontainer></body></act></akomaNtoso>