<Legislation xmlns="http://www.legislation.gov.uk/namespaces/legislation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" DocumentURI="http://www.legislation.gov.uk/asc/2026/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4" NumberOfProvisions="92" RestrictStartDate="2026-04-28" xsi:schemaLocation="http://www.legislation.gov.uk/namespaces/legislation http://www.legislation.gov.uk/schema/legislation.xsd" SchemaVersion="2.0" xml:lang="cy" RestrictExtent="E+W" TerritorialApplication="W"><ukm:Metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:ukm="http://www.legislation.gov.uk/namespaces/metadata">
					<dc:identifier>http://www.legislation.gov.uk/asc/2026/4/section/46/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>
					
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					<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 Value="9780348113983"/></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>
					
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				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/asc/2026/4/body/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/body" NumberOfProvisions="58" RestrictStartDate="2026-04-28" NumberFormat="default" RestrictExtent="E+W" TerritorialApplication="W"><Part DocumentURI="http://www.legislation.gov.uk/asc/2026/4/part/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/part/4" NumberOfProvisions="7" RestrictStartDate="2026-04-28" id="part-4" RestrictExtent="E+W" TerritorialApplication="W"><Number>RHAN 4</Number><Title>CYFFREDINOL</Title><P1group RestrictStartDate="2026-04-28" ConfersPower="true" RestrictExtent="E+W" TerritorialApplication="W"><Title>Dod i rym</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46" id="section-46">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-5e6181f2199c09d01d8b86c7189d50f0"/>46</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1" id="section-46-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Daw’r Rhan hon, ar wahân i adran 45, i rym drannoeth y diwrnod y caiff y Ddeddf hon y Cydsyniad Brenhinol.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2" id="section-46-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>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—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/a" id="section-46-2-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>adrannau 1 a 2;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/b" id="section-46-2-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>adran 6 ac adran 7, ac eithrio is-adran (1)(c);</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/c" id="section-46-2-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>adrannau 8 a 10 ac Atodlen 1, ac eithrio paragraffau 10 ac 21;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/d" id="section-46-2-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>adran 30 ac Atodlen 3;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/e/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/e" id="section-46-2-e">
<Pnumber>e</Pnumber>
<P3para>
<Text>adrannau 31 i 34;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/f/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/f" id="section-46-2-f">
<Pnumber>f</Pnumber>
<P3para>
<Text>Rhan 3;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/2/g/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/2/g" id="section-46-2-g">
<Pnumber>g</Pnumber>
<P3para>
<Text>paragraffau 1‍ i 4 o Atodlen 4 (ac adran 45 i’r graddau y mae’n ymwneud â’r paragraffau hynny).</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/3" id="section-46-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>Daw adrannau 3 i‍ 5 i rym ar 31 Mawrth 2027.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4" id="section-46-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/5" id="section-46-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/6/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6" id="section-46-6">
<Pnumber>6</Pnumber>
<P2para>
<Text>Y darpariaethau yw—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/6/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/a" id="section-46-6-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>adran 7(1)(c);</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/6/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/b" id="section-46-6-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>paragraffau 10 ac 21 o Atodlen 1;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/6/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/c" id="section-46-6-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>adrannau 11 i 29 ac Atodlen 2;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/6/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/d" id="section-46-6-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>paragraff 5 o Atodlen 4 (ac adran 45 i’r graddau y mae’n ymwneud â’r paragraff hwnnw).</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/7/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/7" id="section-46-7">
<Pnumber>7</Pnumber>
<P2para>
<Text>Caiff gorchymyn o dan is-adran (4)—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/7/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/7/a" id="section-46-7-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>gwneud darpariaeth drosiannol neu ddarpariaeth arbed;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/7/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/7/b" id="section-46-7-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>pennu diwrnodau gwahanol at ddibenion gwahanol.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/8/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/8" id="section-46-8">
<Pnumber>8</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/46/9/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/9" id="section-46-9">
<Pnumber>9</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
</P1para>
</P1></P1group></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-5e6181f2199c09d01d8b86c7189d50f0"><Para><Text>A. 46  mewn grym ar 28.4.2026, gweler <CitationSubRef id="n5a58248f256db9fa" SectionRef="section-46-1" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/1" Operative="true">a. 46(1)</CitationSubRef></Text></Para></Commentary></Commentaries></Legislation>