<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/2026/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5" NumberOfProvisions="201" xsi:schemaLocation="http://www.legislation.gov.uk/namespaces/legislation http://www.legislation.gov.uk/schema/legislation.xsd" SchemaVersion="2.0" xml:lang="cy" TerritorialApplication="W" RestrictExtent="E+W" RestrictStartDate="2026-04-28"><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/2026/5/section/97/welsh</dc:identifier><dc:title>Deddf Diogelwch Adeiladau (Cymru) 2026</dc:title><dc:language>cy</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-06-25</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2026-04-28</dct:valid>
					
					<atom:link rel="self" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.xml" type="application/xml"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/resources" href="http://www.legislation.gov.uk/asc/2026/5/resources/welsh" title="More Resources"/>
					
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/notes" href="http://www.legislation.gov.uk/id/asc/2026/5/section/97/notes/welsh" title="Explanatory Notes"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/notes/toc" href="http://www.legislation.gov.uk/asc/2026/5/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/2026/5/welsh" title="whole act"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/introduction" href="http://www.legislation.gov.uk/asc/2026/5/introduction/welsh" title="introduction"/>
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/body" href="http://www.legislation.gov.uk/asc/2026/5/body/welsh" title="body"/>
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/schedules" href="http://www.legislation.gov.uk/asc/2026/5/schedules/welsh" title="schedules"/>
					
										
					
					
					<atom:link rel="alternate" hreflang="en" href="http://www.legislation.gov.uk/asc/2026/5/section/97"/><atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="en" href="http://www.legislation.gov.uk/asc/2026/5/contents" title="Table of Contents"/>
					<atom:link rel="alternate" type="application/rdf+xml" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.rdf" title="RDF/XML"/><atom:link rel="alternate" type="application/akn+xml" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.akn" title="AKN"/><atom:link rel="alternate" type="application/xhtml+xml" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.xht" title="HTML snippet"/><atom:link rel="alternate" type="text/html" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.htm" title="Website (XHTML) Default View"/><atom:link rel="alternate" type="text/csv" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.csv" title="CSV"/><atom:link rel="alternate" type="application/pdf" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.pdf" title="PDF"/>
					<atom:link rel="alternate" type="application/akn+xhtml" href="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh/data.html" title="HTML5 snippet"/>

					
					<atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="cy" href="http://www.legislation.gov.uk/asc/2026/5/contents/welsh" title="Table of Contents"/>
					
					<atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2026/5/section/97/enacted/welsh" title="enacted" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/asc/2026/5/section/97/enacted" title="enacted" hreflang="en"/>
					
					<atom:link rel="up" href="http://www.legislation.gov.uk/asc/2026/5/welsh" title="Entire legislation"/><atom:link rel="prev" href="http://www.legislation.gov.uk/asc/2026/5/section/96/welsh" title="Provision; Section 96"/><atom:link rel="prevInForce" href="http://www.legislation.gov.uk/asc/2026/5/section/17/welsh" title="Provision; Section 17"/><atom:link rel="next" href="http://www.legislation.gov.uk/asc/2026/5/section/98/welsh" title="Provision; Section 98"/><atom:link rel="nextInForce" href="http://www.legislation.gov.uk/asc/2026/5/section/133/welsh" title="Provision; Section 133"/>
					<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="5"/><ukm:EnactmentDate Date="2026-04-27"/><ukm:ISBN Value="9780348114010"/><ukm:UnappliedEffects><ukm:UnappliedEffect AffectedYear="2026" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/5" Row="101" AffectedProvisions="s. 97" AffectingYear="2026" AffectedNumber="5" RequiresApplied="true" RequiresWelshApplied="true" URI="http://www.legislation.gov.uk/id/effect/key-8e603ce55fa84515875db5d653d58568" AffectingNumber="5" AffectingClass="WelshParliamentAct" AffectedTerritorialApplication="W" AffectedExtent="E+W" AffectedClass="WelshParliamentAct" AffectingURI="http://www.legislation.gov.uk/id/asc/2026/5" Type="coming into force" Modified="2026-06-25T12:30:20Z" EffectId="key-8e603ce55fa84515875db5d653d58568" AffectingProvisions="s. 138(2)"><ukm:AffectedTitle>Building Safety (Wales) Act 2026</ukm:AffectedTitle><ukm:AffectedTitle xml:lang="cy">Deddf Diogelwch Adeiladau (Cymru) 2026</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-97" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/97">s. 97</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Building Safety (Wales) Act 2026</ukm:AffectingTitle><ukm:AffectingTitle xml:lang="cy">Deddf Diogelwch Adeiladau (Cymru) 2026</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="section-138-2" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/138/2">s. 138(2)</ukm:Section></ukm:AffectingProvisions><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/2026/5/section/97/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/notes/welsh"/><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/ascen_20260005_we.pdf" Date="2026-05-22" Title="Explanatory Note" TitleWelsh="Nodiadau Esboniadol - Welsh" Size="2726839" Language="Welsh"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/ascen_20260005_mi.pdf" Date="2026-05-22" Title="Explanatory Note - Mixed Language" TitleWelsh="Explanatory Note - Mixed Language" Size="4566700" Language="Mixed"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/ascen_20260005_en.pdf" Date="2026-05-22" Title="Explanatory Note - English" Size="3600739"/></ukm:Alternatives>       
								</ukm:Notes> 
					<ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/asc_20260005_we.pdf" Date="2026-05-15" Size="3365606" Language="Welsh" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/asc_20260005_en.pdf" Date="2026-05-15" Size="4156974" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/5/pdfs/asc_20260005_mi.pdf" Date="2026-05-15" Size="5567976" Language="Mixed" Print="true"/></ukm:Alternatives>
					
					<ukm:Statistics>
									<ukm:TotalParagraphs Value="201"/>
									<ukm:BodyParagraphs Value="156"/>
									<ukm:ScheduleParagraphs Value="45"/>
									<ukm:AttachmentParagraphs Value="0"/>
									<ukm:TotalImages Value="0"/>
								</ukm:Statistics>
				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/asc/2026/5/body/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/body" NumberOfProvisions="156" NumberFormat="default" TerritorialApplication="W" RestrictExtent="E+W" RestrictStartDate="2026-04-28"><Part DocumentURI="http://www.legislation.gov.uk/asc/2026/5/part/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/3" NumberOfProvisions="18" id="part-3" TerritorialApplication="W" RestrictExtent="E+W" Match="false" Status="Prospective"><Number>RHAN 3</Number><Title>PWERAU GORFODI AC YMCHWILIO</Title><Pblock DocumentURI="http://www.legislation.gov.uk/asc/2026/5/part/3/crossheading/pwerau-awdurdodau-gorfodi-i-roi-hysbysiadau/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/3/crossheading/pwerau-awdurdodau-gorfodi-i-roi-hysbysiadau" NumberOfProvisions="7" Match="false" Status="Prospective" id="part-3-crossheading-pwerau-awdurdodau-gorfodi-i-roi-hysbysiadau" RestrictExtent="E+W" TerritorialApplication="W"><Title>Pwerau awdurdodau gorfodi i roi hysbysiadau</Title><P1group Match="false" Status="Prospective" RestrictExtent="E+W" TerritorialApplication="W"><Title>Apêl yn erbyn hysbysiad cydymffurfio</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97" id="section-97">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-fb2ab6a68e2531858f747a533a83e7a7"/>97</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/1" id="section-97-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Caiff person y rhoddwyd hysbysiad cydymffurfio iddo apelio i dribiwnlys eiddo preswyl yn erbyn yr hysbysiad.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/2" id="section-97-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>Rhaid gwneud apêl cyn diwedd 21 o ddiwrnodau sy’n dechrau â’r diwrnod drannoeth y diwrnod y rhoddir yr hysbysiad i’r person.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/3" id="section-97-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>Caiff y tribiwnlys ganiatáu i apêl gael ei gwneud iddo ar ôl diwedd y cyfnod a grybwyllir yn is-adran (2) os yw wedi ei fodloni bod rheswm da dros y methiant i apelio cyn diwedd y cyfnod hwnnw (a thros unrhyw oedi cyn gwneud cais am ganiatâd i apelio ar ôl yr amser priodol).</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/4" id="section-97-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>Caniateir i apêl gael ei gwneud ar y naill neu’r llall o’r seiliau a ganlyn neu’r ddwy ohonynt—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/4/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/4/a" id="section-97-4-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>nad yw’r person wedi torri, nad yw yn torri, neu nad yw’n debygol o dorri, y gofyniad y mae’r hysbysiad yn ymwneud ag ef;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/4/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/4/b" id="section-97-4-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>ei bod yn afresymol ei gwneud yn ofynnol i’r person wneud peth sy’n ofynnol gan yr hysbysiad o dan adran 96(2).</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/5" id="section-97-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>Pan wneir apêl yn erbyn hysbysiad cydymffurfio nad yw’n hysbysiad gweithredu ar frys—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/5/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/5/a" id="section-97-5-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>nid yw’r hysbysiad cydymffurfio yn cael effaith hyd nes y penderfynir yn derfynol ar yr apêl neu y tynnir yr apêl yn ôl, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/5/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/5/b" id="section-97-5-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>caiff y cyfnod ar gyfer cydymffurfio â’r hysbysiad a bennir o dan adran 96(2) ei drin fel pe bai wedi ei estyn gan y cyfnod—</Text>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/5/b/i/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/5/b/i" id="section-97-5-b-i">
<Pnumber>i</Pnumber>
<P4para>
<Text>sy’n dechrau â’r diwrnod drannoeth y diwrnod y gwneir yr apêl, a</Text>
</P4para>
</P4>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/5/b/ii/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/5/b/ii" id="section-97-5-b-ii">
<Pnumber>ii</Pnumber>
<P4para>
<Text>sy’n dod i ben ar y diwrnod y penderfynir yn derfynol ar yr apêl neu y tynnir yr apêl yn ôl.</Text>
</P4para>
</P4>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/6/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/6" id="section-97-6">
<Pnumber>6</Pnumber>
<P2para>
<Text>Pan wneir apêl yn erbyn hysbysiad cydymffurfio sy’n hysbysiad gweithredu ar frys—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/6/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/6/a" id="section-97-6-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>caiff yr apelydd wneud cais i’r tribiwnlys am gyfarwyddyd nad yw’r hysbysiad cydymffurfio o unrhyw effaith hyd nes y penderfynir yn derfynol ar yr apêl neu y tynnir yr apêl yn ôl, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/6/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/6/b" id="section-97-6-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>oni bai y rhoddir cyfarwyddyd o’r fath a hyd nes y rhoddir cyfarwyddyd o’r fath, mae’r hysbysiad cydymffurfio yn parhau i gael effaith er gwaethaf bod yr apêl yn cael ei gwneud.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/7/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/7" id="section-97-7">
<Pnumber>7</Pnumber>
<P2para>
<Text>Ar apêl o dan yr adran hon, caiff y tribiwnlys—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/7/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/7/a" id="section-97-7-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>cadarnhau yr hysbysiad cydymffurfio,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/7/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/7/b" id="section-97-7-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>amrywio’r hysbysiad, neu</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/97/7/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/97/7/c" id="section-97-7-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>diddymu’r hysbysiad.</Text>
</P3para>
</P3>
</P2para>
</P2>
</P1para>
</P1></P1group></Pblock></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-fb2ab6a68e2531858f747a533a83e7a7"><Para><Text>A. 97  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <CitationSubRef id="nf6e0144c39bdc089" SectionRef="section-138-2" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/138/2" Operative="true">a. 138(2)</CitationSubRef></Text></Para></Commentary></Commentaries></Legislation>