<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="#"/></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-3b3c7025857cfc277c754c9f32e58972" marker="I1"><p>S. 104  not in force at Royal Assent, see <ref eId="n482c18ac33dafece" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/5/section/138/2">s. 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/104</dc:identifier><dc:title>Building Safety (Wales) Act 2026</dc:title><dc:language>en</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-06-22</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 AffectingYear="2026" AffectedTerritorialApplication="W" AffectedClass="WelshParliamentAct" AffectedExtent="E+W" AffectingNumber="5" Type="coming into force" AffectedProvisions="s. 104" AffectingProvisions="s. 138(2)" EffectId="key-90e6b0b2e751610d3a9ed4749987808e" RequiresWelshApplied="true" AffectedNumber="5" AffectingClass="WelshParliamentAct" Modified="2026-06-25T12:30:20Z" AffectedYear="2026" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/5" RequiresApplied="true" AffectingURI="http://www.legislation.gov.uk/id/asc/2026/5" Row="108" URI="http://www.legislation.gov.uk/id/effect/key-90e6b0b2e751610d3a9ed4749987808e"><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-104" URI="http://www.legislation.gov.uk/id/asc/2026/5/section/104">s. 104</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/104/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/104/notes"/><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-3"><num>PART 3</num><heading>ENFORCEMENT AND INVESTIGATORY POWERS</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-3-crossheading-functions-of-authorised-officers"><heading>Functions of authorised officers</heading><section eId="section-104" uk:target="true"><num>104</num><heading>Power to enter premises being used as a residential unit</heading><subsection eId="section-104-1"><num>(1)</num><intro><p>An authorised officer may enter any premises being used as a residential unit where—</p></intro><level class="para1" eId="section-104-1-a"><num>(a)</num><content><p>the officer considers that it is necessary to enter the premises for a relevant purpose, and</p></content></level><level class="para1" eId="section-104-1-b"><num>(b)</num><content><p>a warrant authorising entry has been issued by a justice of the peace under subsection (2).</p></content></level></subsection><subsection eId="section-104-2"><num>(2)</num><intro><p>A justice of the peace may issue a warrant under this subsection only if satisfied, on sworn information in writing from an authorised officer—</p></intro><level class="para1" eId="section-104-2-a"><num>(a)</num><content><p>that it is necessary for an authorised officer to gain entry for a relevant purpose, and</p></content></level><level class="para1" eId="section-104-2-b"><num>(b)</num><intro><p>that any of the following is the case—</p></intro><level class="para2" eId="section-104-2-b-i"><num>(i)</num><content><p>requesting entry for the relevant purpose would frustrate that purpose,</p></content></level><level class="para2" eId="section-104-2-b-ii"><num>(ii)</num><content><p>entry for the relevant purpose has been, or is likely to be, refused, or</p></content></level><level class="para2" eId="section-104-2-b-iii"><num>(iii)</num><content><p>no person entitled to grant entry for the relevant purpose can be found.</p></content></level></level></subsection><subsection eId="section-104-3"><num>(3)</num><intro><p>A warrant issued under subsection (2)—</p></intro><level class="para1" eId="section-104-3-a"><num>(a)</num><content><p>authorises an authorised officer to enter premises specified in the warrant;</p></content></level><level class="para1" eId="section-104-3-b"><num>(b)</num><intro><p>may, if the justice of the peace considers it necessary, authorise an authorised officer—</p></intro><level class="para2" eId="section-104-3-b-i"><num>(i)</num><content><p>to exercise functions under section 105 to the extent specified in the warrant;</p></content></level><level class="para2" eId="section-104-3-b-ii"><num>(ii)</num><content><p>to enter the premises by force (if necessary);</p></content></level></level><level class="para1" eId="section-104-3-c"><num>(c)</num><content><p>may specify when, or how often, entry may take place.</p></content></level></subsection></section></hcontainer></part></body></act></akomaNtoso>