<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/30/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/30/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/30/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/30"/><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/30/welsh/data.rdf" title="RDF/XML"/><atom:link rel="alternate" type="application/akn+xml" href="http://www.legislation.gov.uk/asc/2026/5/section/30/welsh/data.akn" title="AKN"/><atom:link rel="alternate" type="application/xhtml+xml" href="http://www.legislation.gov.uk/asc/2026/5/section/30/welsh/data.xht" title="HTML snippet"/><atom:link rel="alternate" type="text/html" href="http://www.legislation.gov.uk/asc/2026/5/section/30/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/30/welsh/data.csv" title="CSV"/><atom:link rel="alternate" type="application/pdf" href="http://www.legislation.gov.uk/asc/2026/5/section/30/welsh/data.pdf" title="PDF"/>
					<atom:link rel="alternate" type="application/akn+xhtml" href="http://www.legislation.gov.uk/asc/2026/5/section/30/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/30/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/30/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/29/welsh" title="Provision; Section 29"/><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/31/welsh" title="Provision; Section 31"/><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 URI="http://www.legislation.gov.uk/id/effect/key-5fdb150a6ae3958c10d87ca96a2f9860" AffectingNumber="5" Row="34" AffectingURI="http://www.legislation.gov.uk/id/asc/2026/5" EffectId="key-5fdb150a6ae3958c10d87ca96a2f9860" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/5" AffectingYear="2026" AffectedTerritorialApplication="W" AffectingProvisions="s. 138(2)" Type="coming into force" Modified="2026-06-25T12:30:20Z" AffectedNumber="5" AffectedProvisions="s. 30" RequiresWelshApplied="true" AffectedClass="WelshParliamentAct" AffectedYear="2026" AffectingClass="WelshParliamentAct" AffectedExtent="E+W" RequiresApplied="true"><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-30" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/30">s. 30</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/30/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/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/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/1" NumberOfProvisions="90" id="part-1" TerritorialApplication="W" RestrictExtent="E+W" RestrictStartDate="2026-04-28"><Number>RHAN 1</Number><Title>DIOGELWCH ADEILADAU SY’N CYNNWYS DWY NEU RAGOR O UNEDAU PRESWYL</Title><Chapter DocumentURI="http://www.legislation.gov.uk/asc/2026/5/part/1/chapter/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/1/chapter/4" NumberOfProvisions="10" id="part-1-chapter-4" TerritorialApplication="W" RestrictExtent="E+W" Match="false" Status="Prospective"><Number>PENNOD 4</Number><Title>ASESU A RHEOLI RISGIAU DIOGELWCH ADEILAD</Title><Pblock DocumentURI="http://www.legislation.gov.uk/asc/2026/5/part/1/chapter/4/crossheading/risgiau-diogelwch-tn-mewn-adeiladau-rheoleiddiedig/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/1/chapter/4/crossheading/risgiau-diogelwch-tn-mewn-adeiladau-rheoleiddiedig" NumberOfProvisions="5" Match="false" Status="Prospective" id="part-1-chapter-4-crossheading-risgiau-diogelwch-tn-mewn-adeiladau-rheoleiddiedig" RestrictExtent="E+W" TerritorialApplication="W"><Title>Risgiau diogelwch tân mewn adeiladau rheoleiddiedig</Title><P1group Match="false" Status="Prospective" ConfersPower="true" RestrictExtent="E+W" TerritorialApplication="W"><Title>Gofyniad i asesiad risg tân gael ei wneud gan berson cymwys</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30" id="section-30">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-66f9a52a8a3273b2eacbddd1608c8cbd"/>30</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/1" id="section-30-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Rhaid i asesiad risg tân ar gyfer adeilad rheoleiddiedig gael ei wneud gan berson cymwys.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/2" id="section-30-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>Ystyr “person cymwys” yw unigolyn neu gorff sy’n meddu ar arbenigedd neu brofiad digonol i asesu’r risgiau diogelwch tân mewn perthynas â’r rhannau perthnasol o’r adeilad (o fewn yr ystyr a roddir gan adran 29(2)).</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/3" id="section-30-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>Caiff Gweinidogion Cymru, drwy reoliadau, bennu gofynion y mae rhaid i unigolyn neu gorff eu bodloni er mwyn ystyried eu bod yn meddu ar arbenigedd neu brofiad digonol at y diben hwnnw (gan gynnwys gofynion ar gyfer cymwysterau penodol neu ar gyfer achrediad gan sefydliad penodol, neu aelodaeth o sefydliad o’r fath).</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/4" id="section-30-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>Cyn gwneud rheoliadau o dan is-adran (3), rhaid i Weinidogion Cymru ymgynghori ag—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/4/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/4/a" id="section-30-4-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>pob awdurdod diogelwch tân, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/4/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/4/b" id="section-30-4-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>unrhyw bersonau eraill y maent yn ystyried eu bod yn briodol.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/5" id="section-30-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>Os gwneir asesiad risg tân ar gyfer adeilad rheoleiddiedig gan berson nad yw’n berson cymwys—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/5/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/5/a" id="section-30-5-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>mae’r person sy’n gwneud yr asesiad yn cyflawni trosedd, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/5/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/5/b" id="section-30-5-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>mae’r prif berson atebol ar gyfer yr adeilad yn cyflawni trosedd os oedd y prif berson atebol yn gwybod, neu y dylai’n rhesymol fod wedi gwybod, nad oedd y person sy’n gwneud yr asesiad yn berson cymwys.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/6/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/6" id="section-30-6">
<Pnumber>6</Pnumber>
<P2para>
<Text>Mae person sy’n euog o drosedd o dan is-adran (5) yn agored—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/6/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/6/a" id="section-30-6-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>ar euogfarn ddiannod, i ddirwy neu i’w garcharu am gyfnod nad yw’n hwy na’r terfyn cymwys o dan adran 224(1A)(b) o’r Cod Dedfrydu, neu’r ddau;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/6/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/6/b" id="section-30-6-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>ar euogfarn ar dditiad, i ddirwy neu i’w garcharu am gyfnod nad yw’n hwy na 2 flynedd, neu’r ddau.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/7/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/7" id="section-30-7">
<Pnumber>7</Pnumber>
<P2para>
<Text>Mae person yn cyflawni trosedd—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/7/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/7/a" id="section-30-7-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>os yw’r person yn cynnig gwneud asesiad risg tân ar gyfer adeilad rheoleiddiedig, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/7/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/7/b" id="section-30-7-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>os nad yw’r person yn berson cymwys.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/30/8/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/30/8" id="section-30-8">
<Pnumber>8</Pnumber>
<P2para>
<Text>Mae person sy’n euog o drosedd o dan is-adran (7) yn agored ar euogfarn ddiannod i ddirwy.</Text>
</P2para>
</P2>
</P1para>
</P1></P1group></Pblock></Chapter></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-66f9a52a8a3273b2eacbddd1608c8cbd"><Para><Text>A. 30  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <CitationSubRef id="n60d6f57ca8d1fed0" 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>