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					<dc:identifier>http://www.legislation.gov.uk/asc/2026/4/section/28/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: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/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/part/2" NumberOfProvisions="27" Match="false" Status="Prospective" id="part-2" RestrictExtent="E+W" TerritorialApplication="W"><Number>RHAN 2</Number><Title>SWYDDFA LLYWODRAETHIANT AMGYLCHEDDOL CYMRU</Title><Pblock DocumentURI="http://www.legislation.gov.uk/asc/2026/4/part/2/crossheading/datgelu-gwybodaeth-a-chyfrinachedd/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/part/2/crossheading/datgelu-gwybodaeth-a-chyfrinachedd" NumberOfProvisions="4" Match="false" Status="Prospective" id="part-2-crossheading-datgelu-gwybodaeth-a-chyfrinachedd" RestrictExtent="E+W" TerritorialApplication="W"><Title>Datgelu gwybodaeth a chyfrinachedd</Title><P1group Match="false" Status="Prospective" RestrictExtent="E+W" TerritorialApplication="W"><Title>Gofynion cyfrinachedd: awdurdodau cyhoeddus</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28" id="section-28">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-6cae1b032e93ade018e1b465f34b9e35"/>28</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/1" id="section-28-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Ni chaiff awdurdod cyhoeddus ddatgelu gohebiaeth rhwng SLlAC a’r awdurdod cyhoeddus hwnnw neu unrhyw awdurdod cyhoeddus arall—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/1/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/1/a" id="section-28-1-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>sy’n ymwneud â hysbysiad gwybodaeth penodol neu hysbysiad cydymffurfio penodol, neu â llunio adroddiad gwella penodol, neu</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/1/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/1/b" id="section-28-1-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>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.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2" id="section-28-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>Nid yw is-adran (1) yn gymwys i—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/a" id="section-28-2-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>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);</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/b" id="section-28-2-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>datgeliad a grybwyllir yn is-adran (1)(b) a wneir gyda chydsyniad SLlAC;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/c" id="section-28-2-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>datgeliad a wneir at ddibenion sy’n gysylltiedig â chydweithredu ag ymchwiliad o dan adran 17;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/d" id="section-28-2-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>datgeliad a wneir at ddibenion sy’n gysylltiedig â hysbysiad gwybodaeth neu hysbysiad cydymffurfio;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/e/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/e" id="section-28-2-e">
<Pnumber>e</Pnumber>
<P3para>
<Text>datgeliad a wneir at ddibenion sy’n gysylltiedig ag adolygiad yr Uchel Lys o dan adran 21, adolygiad statudol neu achos sifil;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/f/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/f" id="section-28-2-f">
<Pnumber>f</Pnumber>
<P3para>
<Text>datgeliad a wneir at ddibenion ymchwiliad troseddol neu achos troseddol neu at ddibenion atal neu ganfod trosedd;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/g/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/g" id="section-28-2-g">
<Pnumber>g</Pnumber>
<P3para>
<Text>datgeliad a wneir yn unol â gorchymyn llys neu dribiwnlys;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/2/h/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/2/h" id="section-28-2-h">
<Pnumber>h</Pnumber>
<P3para>
<Text>datgeliad a wneir yn unol â deddfiad sy’n gwneud y datgeliad yn ofynnol neu’n ei ganiatáu.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/3" id="section-28-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/4" id="section-28-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>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.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/5" id="section-28-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>Yn yr adran hon, ystyr “adolygiad statudol” yw hawliad am adolygiad statudol o dan—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/5/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/5/a" id="section-28-5-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>adran 287 neu 288 o Ddeddf Cynllunio Gwlad a Thref <Citation URI="http://www.legislation.gov.uk/id/ukpga/1990/8/welsh" id="c00007" Year="1990" Number="8" Class="UnitedKingdomPublicGeneralAct">1990 (p. 8)</Citation>,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/5/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/5/b" id="section-28-5-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>adran 22 o Ddeddf Cynllunio (Sylweddau Peryglus) <Citation URI="http://www.legislation.gov.uk/id/ukpga/1990/10/welsh" id="c00008" Year="1990" Number="10" Class="UnitedKingdomPublicGeneralAct">1990 (p. 10)</Citation>,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/5/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/5/c" id="section-28-5-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>adran 113 o Ddeddf Cynllunio a Phrynu Gorfodol <Citation URI="http://www.legislation.gov.uk/id/ukpga/2004/5/welsh" id="c00009" Year="2004" Number="5" Class="UnitedKingdomPublicGeneralAct">2004 (p. 5)</Citation>, neu</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/4/section/28/5/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/4/section/28/5/d" id="section-28-5-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>adran 183 o Ddeddf yr Amgylchedd Hanesyddol (Cymru) <Citation URI="http://www.legislation.gov.uk/id/asc/2023/3/welsh" id="c00010" Year="2023" Number="3" Class="WelshParliamentAct">2023 (dsc 3)</Citation>.</Text>
</P3para>
</P3>
</P2para>
</P2>
</P1para>
</P1></P1group></Pblock></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-6cae1b032e93ade018e1b465f34b9e35"><Para><Text>A. 28  mewn grym ar 27.4.2028 (yn amodol na fydd diwrnod cynharach yn cael ei benodi gan Weinidogion Cymru), gweler <CitationSubRef id="naf3139fc39357bf8" SectionRef="section-46-4-5" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5" Operative="true">a. 46(4)(5)</CitationSubRef>(6)(c)</Text></Para></Commentary></Commentaries></Legislation>