<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/2023/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3" NumberOfProvisions="496" 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" RestrictStartDate="2026-02-18"><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/2023/3/section/168/welsh</dc:identifier><dc:title>Deddf yr Amgylchedd Hanesyddol (Cymru) 2023</dc:title><dc:language>cy</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-03-27</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2026-02-18</dct:valid>
					
					<atom:link rel="self" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.xml" type="application/xml"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/resources" href="http://www.legislation.gov.uk/asc/2023/3/resources/welsh" title="More Resources"/>
					
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/notes" href="http://www.legislation.gov.uk/id/asc/2023/3/section/168/notes/welsh" title="Explanatory Notes"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/notes/toc" href="http://www.legislation.gov.uk/asc/2023/3/notes/contents/welsh" title="Explanatory Notes Table of Contents"/>
					
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/act" href="http://www.legislation.gov.uk/asc/2023/3/welsh" title="whole act"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/introduction" href="http://www.legislation.gov.uk/asc/2023/3/introduction/welsh" title="introduction"/>
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/body" href="http://www.legislation.gov.uk/asc/2023/3/body/welsh" title="body"/>
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/schedules" href="http://www.legislation.gov.uk/asc/2023/3/schedules/welsh" title="schedules"/>
					
										
					
					
					<atom:link rel="alternate" hreflang="en" href="http://www.legislation.gov.uk/asc/2023/3/section/168"/><atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="en" href="http://www.legislation.gov.uk/asc/2023/3/contents" title="Table of Contents"/>
					<atom:link rel="alternate" type="application/rdf+xml" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.rdf" title="RDF/XML"/><atom:link rel="alternate" type="application/akn+xml" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.akn" title="AKN"/><atom:link rel="alternate" type="application/xhtml+xml" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.xht" title="HTML snippet"/><atom:link rel="alternate" type="text/html" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.htm" title="Website (XHTML) Default View"/><atom:link rel="alternate" type="text/csv" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.csv" title="CSV"/><atom:link rel="alternate" type="application/pdf" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.pdf" title="PDF"/>
					<atom:link rel="alternate" type="application/akn+xhtml" href="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh/data.html" title="HTML5 snippet"/>

					
					<atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="cy" href="http://www.legislation.gov.uk/asc/2023/3/contents/welsh" title="Table of Contents"/>
					
					<atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2023/3/section/168/enacted/welsh" title="enacted" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2023/3/section/168/enacted" title="enacted" hreflang="en"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2023/3/section/168/2024-11-04/welsh" title="2024-11-04" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2023/3/section/168/2024-11-04" title="2024-11-04" hreflang="en"/>
					
					<atom:link rel="up" href="http://www.legislation.gov.uk/asc/2023/3/welsh" title="Entire legislation"/><atom:link rel="prev" href="http://www.legislation.gov.uk/asc/2023/3/section/167/welsh" title="Provision; Section 167"/><atom:link rel="prevInForce" href="http://www.legislation.gov.uk/asc/2023/3/section/167/welsh" title="Provision; Section 167"/><atom:link rel="next" href="http://www.legislation.gov.uk/asc/2023/3/section/169/welsh" title="Provision; Section 169"/><atom:link rel="nextInForce" href="http://www.legislation.gov.uk/asc/2023/3/section/169/welsh" title="Provision; Section 169"/>
					<ukm:PrimaryMetadata><ukm:DocumentClassification><ukm:DocumentCategory Value="primary"/><ukm:DocumentMainType Value="WelshParliamentAct"/><ukm:DocumentStatus Value="revised"/></ukm:DocumentClassification><ukm:Year Value="2023"/><ukm:Number Value="3"/><ukm:EnactmentDate Date="2023-06-14"/><ukm:ISBN Value="9780348113808"/><ukm:UnappliedEffects><ukm:UnappliedEffect AffectingYear="2025" AffectingNumber="34" AffectingProvisions="s. 43(1)" AffectingEffectsExtent="S+A+M+E+A+S+A+F+F+E+C+T+E+D" AffectedURI="http://www.legislation.gov.uk/id/asc/2023/3" AffectedNumber="3" RequiresWelshApplied="true" AffectingClass="UnitedKingdomPublicGeneralAct" RequiresApplied="true" Modified="2026-03-16T11:15:24Z" AffectedClass="WelshParliamentAct" EffectId="key-93a4d1de05fbb30c0823beab5a78c7e1" AffectingURI="http://www.legislation.gov.uk/id/ukpga/2025/34" URI="http://www.legislation.gov.uk/id/effect/key-93a4d1de05fbb30c0823beab5a78c7e1" Row="208" Type="applied by 1992 c. 42, s. 17A(5) (as substituted)" AffectedYear="2023" AffectedProvisions="Act"><ukm:AffectedTitle>Historic Environment (Wales) Act 2023</ukm:AffectedTitle><ukm:AffectedTitle xml:lang="cy">Deddf yr Amgylchedd Hanesyddol (Cymru) 2023</ukm:AffectedTitle><ukm:AffectedProvisions>Act</ukm:AffectedProvisions><ukm:AffectingTitle>Planning and Infrastructure Act 2025</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="section-43-1" URI="http://www.legislation.gov.uk/id/ukpga/2025/34/section/43/1">s. 43(1)</ukm:Section></ukm:AffectingProvisions><ukm:Savings><ukm:Section Ref="section-116" URI="http://www.legislation.gov.uk/id/ukpga/2025/34/section/116">s. 116</ukm:Section></ukm:Savings><ukm:CommencementAuthority><ukm:Section Ref="section-118-1-y" URI="http://www.legislation.gov.uk/id/ukpga/2025/34/section/118/1/y">s. 118(1)(y)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Applied="false" WelshApplied="false" Prospective="true" Qualification=""/></ukm:InForceDates></ukm:UnappliedEffect></ukm:UnappliedEffects></ukm:PrimaryMetadata>
					

                    
									<ukm:Notes><ukm:Note IdURI="http://www.legislation.gov.uk/id/asc/2023/3/section/168/notes" DocumentURI="http://www.legislation.gov.uk/asc/2023/3/section/168/notes/welsh"/><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/ascen_20230003_mi.pdf" Date="2023-07-07" Title="Explanatory Note" TitleWelsh="Nodiadau Esboniadol" Size="5004392" Language="Mixed"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/ascen_20230003_we.pdf" Date="2023-07-07" Title="Explanatory Note" TitleWelsh="Explanatory Note" Size="2849313" Language="Welsh"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/ascen_20230003_en.pdf" Date="2023-07-07" Title="Explanatory Note" Size="3977306"/></ukm:Alternatives>       
								</ukm:Notes> 
					<ukm:TablesOfOrigins><ukm:TableOfOrigins URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asctoo_20230003_we_001.pdf" Date="2023-07-06" Title="02 - Table of Origins - Royal Assent" TitleWelsh="02 - Tabl Tarddiadau - Cydsyniad Brenhinol" Size="481887" Language="Welsh"/><ukm:TableOfOrigins URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asctoo_20230003_en_001.pdf" Date="2023-07-06" Title="02 - Table of Origins - Royal Assent" Size="432229"/></ukm:TablesOfOrigins><ukm:OtherDocuments><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/ascod_20230003_we_001.pdf" Date="2023-07-06" Title="04 - Drafters' Notes - Royal Assent" TitleWelsh="04 - Nodiadau'r Drafftwyr - Cydsyniad Brenhinol" Size="799702" Language="Welsh"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/ascod_20230003_en_001.pdf" Date="2023-07-06" Title="04 - Drafters' Notes - Royal Assent" Size="692018"/></ukm:OtherDocuments><ukm:TablesOfDestinations><ukm:TableOfDestinations URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asctod_20230003_we_001.pdf" Date="2023-07-06" Title="03 - Table of Destinations - Royal Assent" TitleWelsh="03 - Tabl Trawsleoli - Cydsyniad Brenhinol" Size="487194" Language="Welsh"/><ukm:TableOfDestinations URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asctod_20230003_en_001.pdf" Date="2023-07-06" Title="03 - Table of Destinations - Royal Assent" Size="480018"/></ukm:TablesOfDestinations><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asc_20230003_mi.pdf" Date="2023-06-29" Title="Dual Language PDF" Size="6811862" Language="Mixed"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asc_20230003_en.pdf" Date="2023-06-29" Size="3740547"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2023/3/pdfs/asc_20230003_we.pdf" Date="2023-06-29" Size="3740659" Language="Welsh"/></ukm:Alternatives>
					
					<ukm:Statistics>
									<ukm:TotalParagraphs Value="496"/>
									<ukm:BodyParagraphs Value="213"/>
									<ukm:ScheduleParagraphs Value="283"/>
									<ukm:AttachmentParagraphs Value="0"/>
									<ukm:TotalImages Value="0"/>
								</ukm:Statistics>
				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/asc/2023/3/body/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/body" NumberOfProvisions="213" NumberFormat="default" RestrictExtent="E+W" RestrictStartDate="2026-02-18"><Part DocumentURI="http://www.legislation.gov.uk/asc/2023/3/part/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/part/5" NumberOfProvisions="25" id="part-5" RestrictExtent="E+W" RestrictStartDate="2024-11-04"><Number><CommentaryRef Ref="key-ca96bdcd6659c02ddabbfc99f36f9fb3"/>RHAN 5</Number><Title>DARPARIAETH ATODOL YNGHYLCH ADEILADAU O DDIDDORDEB ARBENNIG AC ARDALOEDD CADWRAETH</Title><Chapter DocumentURI="http://www.legislation.gov.uk/asc/2023/3/part/5/chapter/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/part/5/chapter/1" NumberOfProvisions="5" id="part-5-chapter-1" RestrictExtent="E+W" RestrictStartDate="2024-11-04"><Number><CommentaryRef Ref="key-ca96bdcd6659c02ddabbfc99f36f9fb3"/>PENNOD 1</Number><Title>ARFER SWYDDOGAETHAU GAN AWDURDODAU CYNLLUNIO AC AWDURDODAU LLEOL ERAILL</Title><P1group RestrictExtent="E+W" RestrictStartDate="2024-11-04"><CommentaryRef Ref="key-ca96bdcd6659c02ddabbfc99f36f9fb3"/><Title>Trefniadau ar gyfer arfer swyddogaethau mewn perthynas â cheisiadau</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2023/3/section/168/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/section/168" id="section-168">
              <Pnumber PuncAfter=""><CommentaryRef Ref="key-031de6bd8e8ab7432a034ff303352e80"/><CommentaryRef Ref="key-e45ddc89570d0cbc1e5ea9c93eb0b61a"/><CommentaryRef Ref="key-ca96bdcd6659c02ddabbfc99f36f9fb3"/>168</Pnumber>
              <P1para>
                <P2 DocumentURI="http://www.legislation.gov.uk/asc/2023/3/section/168/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/section/168/1" id="section-168-1">
                  <Pnumber>1</Pnumber>
                  <P2para>
                    <Text>Mae adrannau 319ZA i 319ZD o <Citation URI="http://www.legislation.gov.uk/id/ukpga/1990/8/welsh" id="c00055" Year="1990" Number="8" Class="UnitedKingdomPublicGeneralAct">Ddeddf Cynllunio Gwlad a Thref 1990 (p. 8)</Citation> (cyflawni swyddogaethau sy’n ymwneud â cheisiadau) yn gymwys i arfer gan awdurdod cynllunio ei swyddogaethau mewn perthynas â cheisiadau o dan neu yn rhinwedd Rhannau 3 a 4 fel y maent yn gymwys i arfer ei swyddogaethau mewn perthynas â cheisiadau o dan y Ddeddf honno.</Text>
                  </P2para>
                </P2>
                <P2 DocumentURI="http://www.legislation.gov.uk/asc/2023/3/section/168/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2023/3/section/168/2" id="section-168-2">
                  <Pnumber>2</Pnumber>
                  <P2para>
                    <Text>Ni chaniateir cwestiynu dilysrwydd cydsyniad neu benderfyniad a roddir neu a wneir, neu yr ymhonnir ei fod wedi ei roi neu ei wneud, gan awdurdod cynllunio mewn cysylltiad â chais a wneir o dan neu yn rhinwedd y naill neu’r llall o’r Rhannau hynny mewn unrhyw achos cyfreithiol, nac mewn unrhyw achos arall o dan y Ddeddf hon, ar y sail y dylai’r cydsyniad neu’r penderfyniad fod wedi ei roi neu ei wneud gan awdurdod cynllunio arall.</Text>
                  </P2para>
                </P2>
              </P1para>
            </P1></P1group></Chapter></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-031de6bd8e8ab7432a034ff303352e80"><Para><Text>A. 168  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <CitationSubRef id="n910493b0a85959" SectionRef="section-212-2" URI="http://www.legislation.gov.uk/id/asc/2023/3/section/212/2" Operative="true">a. 212(2)</CitationSubRef></Text></Para></Commentary><Commentary id="key-ca96bdcd6659c02ddabbfc99f36f9fb3" Type="C"><Para><Text><CitationSubRef id="cmhthr865-00006" StartSectionRef="part-3" EndSectionRef="part-5" URI="http://www.legislation.gov.uk/id/asc/2023/3/part/3" UpTo="http://www.legislation.gov.uk/id/asc/2023/3/part/5">Rhnau. 3-5</CitationSubRef> cymhwyso (4.11.2024) gan S.I. 1999/1736, ergl. 11(1) (fel y'u diwygiwyd gan <Citation URI="http://www.legislation.gov.uk/id/wsi/2024/924" id="cmhthr865-00007" Title="Rheoliadau Deddf yr Amgylchedd Hanesyddol (Cymru) 2023 (Darpariaeth Ganlyniadol) (Is-ddeddfwriaeth) 2024" Class="UnitedKingdomStatutoryInstrument" Year="2024" Number="924">Rheoliadau Deddf yr Amgylchedd Hanesyddol (Cymru) 2023 (Darpariaeth Ganlyniadol) (Is-ddeddfwriaeth) 2024 (O.S. 2024/924)</Citation>, <CitationSubRef CitationRef="cmhthr865-00007" id="cmhthr865-00008" SectionRef="regulation-1-2" URI="http://www.legislation.gov.uk/id/wsi/2024/924/regulation/1/2">rhlau. 1(2)</CitationSubRef>, <CitationSubRef CitationRef="cmhthr865-00007" id="cmhthr865-00009" SectionRef="regulation-23-a" URI="http://www.legislation.gov.uk/id/wsi/2024/924/regulation/23/a" Operative="true">23(a)</CitationSubRef>)</Text></Para></Commentary><Commentary id="key-e45ddc89570d0cbc1e5ea9c93eb0b61a" Type="I"><Para><Text><CitationSubRef SectionRef="section-168" URI="http://www.legislation.gov.uk/id/asc/2023/3/section/168" id="cmhthr865-00325">A. 168</CitationSubRef> mewn grym ar 4.11.2024 gan <Citation Title="Gorchymyn Deddf yr Amgylchedd Hanesyddol (Cymru) 2023 (Cychwyn) 2024" URI="http://www.legislation.gov.uk/id/wsi/2024/860" Class="UnitedKingdomStatutoryInstrument" Year="2024" Number="860" id="cmhthr865-00326">O.S. 2024/860</Citation>, <CitationSubRef SectionRef="article-3-c" URI="http://www.legislation.gov.uk/id/wsi/2024/860/article/3/c" CitationRef="cmhthr865-00326" Operative="true" id="cmhthr865-00327">ergl. 3(c)</CitationSubRef></Text></Para></Commentary></Commentaries></Legislation>