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					<dc:identifier>http://www.legislation.gov.uk/asc/2026/5/section/40/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>
					
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									<ukm:Notes><ukm:Note IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/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>       
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				</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/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/1/chapter/5" NumberOfProvisions="9" id="part-1-chapter-5" TerritorialApplication="W" RestrictExtent="E+W" Match="false" Status="Prospective"><Number>PENNOD 5</Number><Title>DYLETSWYDDAU SY’N GYMWYS I ADEILADAU CATEGORI 1 A FEDDIENNIR YN UNIG</Title><Pblock DocumentURI="http://www.legislation.gov.uk/asc/2026/5/part/1/chapter/5/crossheading/strategaethau-ymgysylltu-phreswylwyr/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/part/1/chapter/5/crossheading/strategaethau-ymgysylltu-phreswylwyr" NumberOfProvisions="2" Match="false" Status="Prospective" id="part-1-chapter-5-crossheading-strategaethau-ymgysylltu-phreswylwyr" RestrictExtent="E+W" TerritorialApplication="W"><Title>Strategaethau ymgysylltu â phreswylwyr</Title><P1group Match="false" Status="Prospective" ConfersPower="true" RestrictExtent="E+W" TerritorialApplication="W"><Title>Llunio ac adolygu strategaeth ymgysylltu â phreswylwyr gan brif berson atebol</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40" id="section-40">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-321b5eb97abdca201383632acd33fd95"/>40</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/1" id="section-40-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Rhaid i’r prif berson atebol ar gyfer adeilad categori 1 a feddiennir—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/1/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/1/a" id="section-40-1-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>llunio strategaeth ar gyfer hyrwyddo cyfranogiad personau perthnasol mewn penderfyniadau diogelwch adeilad mewn perthynas â’r adeilad, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/1/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/1/b" id="section-40-1-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>gweithredu yn unol â’r strategaeth.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/2" id="section-40-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>Cyfeirir at strategaeth a luniwyd o dan is-adran (1)(a) yn y Ddeddf hon fel “strategaeth ymgysylltu â phreswylwyr”.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/3" id="section-40-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>Yn yr adran hon—</Text>
<UnorderedList Class="Definition" Decoration="none">
<ListItem>
<Para>
<Text>ystyr “<Term id="term-penderfyniad-diogelwch-adeilad">penderfyniad diogelwch adeilad</Term>” (“<Term><Emphasis>building safety decision</Emphasis></Term>”) yw penderfyniad gan berson atebol ar gyfer adeilad sydd—</Text>
<OrderedList Type="alpha" Decoration="parens">
<ListItem>
<Para>
<Text>yn ymwneud â rheoli’r adeilad, a</Text>
</Para>
</ListItem>
<ListItem>
<Para>
<Text>yn cael ei wneud mewn cysylltiad â chyflawni dyletswydd y person atebol o dan y Ddeddf hon neu reoliadau a wneir oddi tani;</Text>
</Para>
</ListItem>
</OrderedList>
</Para>
</ListItem>
<ListItem>
<Para>
<Text>ystyr “<Term id="term-personau-perthnasol">personau perthnasol</Term>” (“<Term id="term-relevant-persons">relevant persons</Term>”) yw—</Text>
<OrderedList Type="alpha" Decoration="parens">
<ListItem>
<Para>
<Text>preswylwyr sy’n oedolion yn yr adeilad, a</Text>
</Para>
</ListItem>
<ListItem>
<Para>
<Text>perchnogion unedau preswyl yn yr adeilad.</Text>
</Para>
</ListItem>
</OrderedList>
</Para>
</ListItem>
</UnorderedList>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4" id="section-40-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>Rhaid i’r strategaeth ymgysylltu â phreswylwyr ar gyfer adeilad gynnwys gwybodaeth am—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4/a" id="section-40-4-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>yr wybodaeth a fydd yn cael ei rhoi i bersonau perthnasol am benderfyniadau diogelwch adeilad,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4/b" id="section-40-4-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>yr agweddau ar y penderfyniadau hynny y bydd personau perthnasol yn cael eu ymgynghori amdanynt,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4/c" id="section-40-4-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>y trefniadau ar gyfer cael ac ystyried barn personau perthnasol,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4/d" id="section-40-4-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>sut y bydd priodoldeb dulliau ar gyfer hyrwyddo cyfranogiad yn cael ei fesur a’i gadw o dan adolygiad, ac</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/4/e/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/4/e" id="section-40-4-e">
<Pnumber>e</Pnumber>
<P3para>
<Text>unrhyw faterion eraill a bennir mewn rheoliadau.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/5" id="section-40-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>Rhaid i’r prif berson atebol lunio’r strategaeth ymgysylltu â phreswylwyr cyn gynted â phosibl ar ôl i’r diweddaraf o’r digwyddiadau a ganlyn ddigwydd—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/5/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/5/a" id="section-40-5-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>bod yr adeilad yn cael ei feddiannu;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/5/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/5/b" id="section-40-5-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>bod yr adeilad yn dod yn adeilad categori 1;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/5/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/5/c" id="section-40-5-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>bod y person yn dod yn brif berson atebol ar gyfer yr adeilad;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/5/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/5/d" id="section-40-5-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>bod yr adran hon yn dod i rym.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/6/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/6" id="section-40-6">
<Pnumber>6</Pnumber>
<P2para>
<Text>Wrth lunio’r strategaeth ymgysylltu â phreswylwyr rhaid i’r prif berson atebol—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/6/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/6/a" id="section-40-6-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>ymgynghori â phersonau perthnasol, ac unrhyw bersonau eraill a bennir mewn rheoliadau, ynghylch cynnwys arfaethedig y strategaeth, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/6/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/6/b" id="section-40-6-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>ystyried unrhyw sylwadau a wnaed mewn ymateb i’r ymgynghoriad.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/7/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/7" id="section-40-7">
<Pnumber>7</Pnumber>
<P2para>
<Text>Rhaid i’r prif berson atebol—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/7/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/7/a" id="section-40-7-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>adolygu’r strategaeth ymgysylltu â phreswylwyr ar yr adegau a bennir mewn rheoliadau, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/7/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/7/b" id="section-40-7-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>diwygio’r strategaeth os yw’r person yn ystyried ei bod yn angenrheidiol neu’n briodol gwneud hynny.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/8/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/8" id="section-40-8">
<Pnumber>8</Pnumber>
<P2para>
<Text>Rhaid i’r prif berson atebol—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/8/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/8/a" id="section-40-8-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>o dan yr amgylchiadau a bennir mewn rheoliadau, ymgynghori â phersonau perthnasol, ac unrhyw bersonau eraill a bennir mewn rheoliadau, ynghylch‍ diwygiadau arfaethedig i’r strategaeth, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/8/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/8/b" id="section-40-8-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>ystyried unrhyw sylwadau a wnaed mewn ymateb i’r ymgynghoria‍d.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/9/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/9" id="section-40-9">
<Pnumber>9</Pnumber>
<P2para>
<Text>Caiff rheoliadau wneud darpariaeth ynghylch—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/9/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/9/a" id="section-40-9-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>llunio, adolygu neu ddiwygio’r strategaeth ymgysylltu â phreswylwyr ar gyfer adeilad pan fo mwy nag un person atebol ar gyfer yr adeilad;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/9/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/9/b" id="section-40-9-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>cynnal ymgynghoriadau o dan yr adran hon neu reoliadau a wneir oddi tani.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/40/10/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/40/10" id="section-40-10">
<Pnumber>10</Pnumber>
<P2para>
<Text>Mae Rheoliadau o dan yr adran hon i’w gwneud gan Weinidogion Cymru.</Text>
</P2para>
</P2>
</P1para>
</P1></P1group></Pblock></Chapter></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-321b5eb97abdca201383632acd33fd95"><Para><Text>A. 40  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <CitationSubRef id="n88e714ea81cff4bc" 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>