<akomaNtoso xmlns:uk="https://www.legislation.gov.uk/namespaces/UK-AKN" xmlns:ukl="http://www.legislation.gov.uk/namespaces/legislation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://docs.oasis-open.org/legaldocml/ns/akn/3.0" xsi:schemaLocation="http://docs.oasis-open.org/legaldocml/ns/akn/3.0 http://docs.oasis-open.org/legaldocml/akn-core/v1.0/cos01/part2-specs/schemas/akomantoso30.xsd"><act name="asc"><meta><identification source="#"><FRBRWork><FRBRthis value="http://www.legislation.gov.uk/id/asc/2026/5"/><FRBRuri value="http://www.legislation.gov.uk/id/asc/2026/5"/><FRBRdate date="2026-04-27" name="enacted"/><FRBRauthor href="http://www.legislation.gov.uk/id/legislature/WelshParliament"/><FRBRcountry value="GB-UKM"/><FRBRnumber value="5"/><FRBRname value="2026 c. 5"/><FRBRprescriptive value="true"/></FRBRWork><FRBRExpression><FRBRthis value="http://www.legislation.gov.uk/asc/2026/5/2026-04-28"/><FRBRuri 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refersTo="#key-a69ad732bd3a8977bd6702ebe62ac9e0"/></otherAnalysis></analysis><temporalData source="#"><temporalGroup eId="period-from-2026-04-28"><timeInterval start="#date-2026-04-28" refersTo="#"/></temporalGroup></temporalData><references source="#"><TLCEvent eId="enactment" href="" showAs="EnactmentDate"/><TLCLocation eId="extent-e+w" href="/ontology/jurisdictions/uk.EnglandWales" showAs="E+W"/><TLCConcept eId="status-prospective" href="" showAs="Prospective"/></references><notes source="#"><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-a69ad732bd3a8977bd6702ebe62ac9e0" marker="I1"><p>A. 83  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <ref eId="nadcf351964ac0782" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/5/section/138/2">a. 138(2)</ref></p></note></notes><proprietary xmlns:ukm="http://www.legislation.gov.uk/namespaces/metadata" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" source="#"><dc:identifier>http://www.legislation.gov.uk/asc/2026/5/section/83/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><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 EffectId="key-a7b93b9c0fdb87f9e97986a063185e56" URI="http://www.legislation.gov.uk/id/effect/key-a7b93b9c0fdb87f9e97986a063185e56" RequiresWelshApplied="true" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/5" Row="87" AffectedExtent="E+W" AffectingURI="http://www.legislation.gov.uk/id/asc/2026/5" AffectedClass="WelshParliamentAct" AffectedProvisions="s. 83" AffectedNumber="5" AffectingNumber="5" AffectingProvisions="s. 138(2)" AffectedTerritorialApplication="W" RequiresApplied="true" AffectingClass="WelshParliamentAct" Type="coming into force" AffectedYear="2026" AffectingYear="2026" Modified="2026-06-25T12:30:20Z"><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-83" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/83">s. 83</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/83/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/83/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></proprietary></meta><body eId="body"><part eId="part-2"><num>RHAN 2</num><heading>DIOGELWCH TÂN MEWN TAI AMLFEDDIANNAETH PENODOL</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-asesu-a-rheoli-risgiau-diogelwch-tn-mewn-tai-amlfeddiannaeth-perthnasol"><heading>Asesu a rheoli risgiau diogelwch tân mewn tai amlfeddiannaeth perthnasol</heading><section eId="section-83" uk:target="true"><num>83</num><heading>Amseru ac adolygu asesiadau risg tân ar dŷ amlfeddiannaeth</heading><subsection eId="section-83-1"><num>(1)</num><intro><p>Rhaid gwneud yr asesiad risg tân ar dŷ amlfeddiannaeth cyntaf ar gyfer tŷ amlfeddiannaeth perthnasol heb fod yn hwyrach na 6 mis ar ôl y diweddaraf o’r hyn a ganlyn—</p></intro><level class="para1" eId="section-83-1-a"><num>(a)</num><content><p>y diwrnod y caiff yr adeilad, neu ran o adeilad, o dan sylw ei feddiannu neu ei meddiannu fel tŷ amlfeddiannaeth perthnasol;</p></content></level><level class="para1" eId="section-83-1-b"><num>(b)</num><content><p>y diwrnod y daw’r adran hon i rym.</p></content></level></subsection><subsection eId="section-83-2"><num>(2)</num><intro><p>Rhaid gwneud asesiadau risg tân ar dŷ amlfeddiannaeth pellach cyn gynted â phosibl ar ôl i unrhyw un neu ragor o’r hyn a ganlyn ddigwydd—</p></intro><level class="para1" eId="section-83-2-a"><num>(a)</num><content><p>bod gwaith yn cael ei wneud mewn perthynas â’r tŷ amlfeddiannaeth perthnasol, neu bod newidiadau i feddiannaeth neu ddefnydd unrhyw ran o’r tŷ amlfeddiannaeth perthnasol, y mae caniatâd cynllunio neu gymeradwyaeth rheolaeth adeiladau yn ofynnol ar eu cyfer;</p></content></level><level class="para1" eId="section-83-2-b"><num>(b)</num><content><p>bod gwaith yn cael ei wneud‍ am y tro cyntaf mewn perthynas â’r tŷ amlfeddiannaeth perthnasol i addasu unrhyw ran ohono i ddiwallu anghenion preswylwyr anabl (ac eithrio gwaith a wneir heb yn wybod i’r landlord y tu mewn i ran o’r tŷ amlfeddiannaeth perthnasol a ddarperir at ddefnydd, er budd neu er mwynhad aelwyd unigol);</p></content></level><level class="para1" eId="section-83-2-c"><num>(c)</num><content><p>bod tân yn achosi difrod i unrhyw un neu ragor o rannau perthnasol y tŷ amlfeddiannaeth perthnasol (o fewn yr ystyr a roddir gan adran 79(7));</p></content></level><level class="para1" eId="section-83-2-d"><num>(d)</num><content><p>bod canfyddiadau adolygiad o dan is-adran (5) yn awgrymu nad yw’r asesiad risg tân ar dŷ amlfeddiannaeth cyfredol yn addas nac yn ddigonol mwyach at y diben a grybwyllir yn adran 81(3);</p></content></level><level class="para1" eId="section-83-2-e"><num>(e)</num><content><p>bod gan y landlord unrhyw reswm arall dros amau nad yw’r asesiad cyfredol yn addas nac yn ddigonol mwyach at y diben hwnnw.</p></content></level></subsection><subsection eId="section-83-3"><num>(3)</num><content><p>Ond os bydd unrhyw un neu ragor o’r amgylchiadau a grybwyllir yn is-adran (2) yn digwydd ar adeg pan nad yw’r adeilad, neu ran o adeilad, o dan sylw wedi ei feddiannu neu ei meddiannu fel tŷ amlfeddiannaeth perthnasol, rhaid gwneud asesiad risg tân pellach cyn gynted â phosibl ar ôl i’r adeilad neu’r rhan o’r adeilad gael ei feddiannu neu ei meddiannu eto fel tŷ amlfeddiannaeth perthnasol.</p></content></subsection><subsection eId="section-83-4"><num>(4)</num><content><p>Rhaid i’r landlord sicrhau, os caiff ei gyfarwyddo i wneud hynny gan yr awdurdod diogelwch tân ar gyfer y tŷ amlfeddiannaeth perthnasol, fod asesiad risg tân ar dŷ amlfeddiannaeth pellach yn cael ei wneud o fewn cyfnod a bennir yn y cyfarwyddyd.</p></content></subsection><subsection eId="section-83-5"><num>(5)</num><content><p>Rhaid i’r landlord sicrhau bod yr asesiad risg tân ar dŷ amlfeddiannaeth cyfredol yn cael ei adolygu o leiaf unwaith ym mhob 12 mis ar ôl i’r asesiad gael ei wneud.</p></content></subsection></section></hcontainer></part></body></act></akomaNtoso>