<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 value="http://www.legislation.gov.uk/asc/2026/5/2026-04-28"/><FRBRdate date="2026-04-28" name="validFrom"/><FRBRauthor href="#"/><FRBRlanguage language="eng"/></FRBRExpression><FRBRManifestation><FRBRthis value="http://www.legislation.gov.uk/asc/2026/5/2026-04-28/data.akn"/><FRBRuri value="http://www.legislation.gov.uk/asc/2026/5/2026-04-28/data.akn"/><FRBRdate date="2026-08-10+01:00" name="transform"/><FRBRauthor href="http://www.legislation.gov.uk"/><FRBRformat value="application/akn+xml"/></FRBRManifestation></identification><lifecycle source="#"><eventRef refersTo="#enactment" date="2026-04-27" eId="date-enacted" source="#"/><eventRef date="2026-04-28" eId="date-2026-04-28" source="#"/></lifecycle><analysis source="#"><restrictions source="#"><restriction refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#body" refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#part-1" refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#part-1-chapter-2" refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#part-1-chapter-2-crossheading-accountable-persons-principal-accountable-persons-and-common-parts" refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#section-9" refersTo="#extent-e+w" type="jurisdiction"/><restriction refersTo="#period-from-2026-04-28" type="jurisdiction"/><restriction href="#body" refersTo="#period-from-2026-04-28" type="jurisdiction"/><restriction href="#part-1" refersTo="#period-from-2026-04-28" type="jurisdiction"/><restriction href="#part-1-chapter-2" refersTo="#period-from-2026-04-28" type="jurisdiction"/><restriction href="#part-1-chapter-2-crossheading-accountable-persons-principal-accountable-persons-and-common-parts" refersTo="#period-from-2026-04-28" type="jurisdiction"/><restriction href="#section-9" refersTo="#period-from-2026-04-28" type="jurisdiction"/></restrictions><otherAnalysis source=""><uk:commentary href="#section-9" refersTo="#key-232c852a2d11d8cc54c819aa37d4f35e"/></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"/></references><notes source="#"><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-232c852a2d11d8cc54c819aa37d4f35e" marker="I1"><p>S. 9  in force at 28.4.2026, see <ref eId="nb76c5431d0d8114a" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/5/section/138/1/a">s. 138(1)(a)</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/9</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:PrimaryMetadata><ukm:Notes><ukm:Note IdURI="http://www.legislation.gov.uk/id/asc/2026/5/section/9/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/9/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-1"><num>PART 1</num><heading>SAFETY OF BUILDINGS CONTAINING TWO OR MORE RESIDENTIAL UNITS</heading><chapter eId="part-1-chapter-2"><num>CHAPTER 2</num><heading>KEY TERMS</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-1-chapter-2-crossheading-accountable-persons-principal-accountable-persons-and-common-parts"><heading>Accountable persons, principal accountable persons and common parts</heading><section eId="section-9" uk:target="true"><num>9</num><heading>Meaning of “principal accountable person”</heading><subsection eId="section-9-1"><num>(1)</num><content><p>This section sets out the meaning of “principal accountable person” for a regulated building for the purposes of this Act.</p></content></subsection><subsection eId="section-9-2"><num>(2)</num><content><p>The “principal accountable person” for a building with one accountable person is that accountable person.</p></content></subsection><subsection eId="section-9-3"><num>(3)</num><intro><p>The “principal accountable person” for a building with more than one accountable person is the accountable person who—</p></intro><level class="para1" eId="section-9-3-a"><num>(a)</num><content><p>holds a legal estate in possession in the external structure of the building, or</p></content></level><level class="para1" eId="section-9-3-b"><num>(b)</num><content><p>is within section 8(2)(b) because of a relevant repairing obligation in relation to the external structure of the building.</p></content></level></subsection><subsection eId="section-9-4"><num>(4)</num><intro><p>In subsection (3) (and section 10(1)(b)), “the external structure” of a building means its foundations, external walls and roof except—</p></intro><level class="para1" eId="section-9-4-a"><num>(a)</num><content><p>any part of the foundations, external walls or roof included in a demise of a residential unit (including a part of the building that would be a residential unit but for regulations made under section 5(6)(a));</p></content></level><level class="para1" eId="section-9-4-b"><num>(b)</num><content><p>the foundations, external walls or roof of any part of the building to be occupied for the purposes of a business or undertaking (whether for profit or not).</p></content></level></subsection><subsection eId="section-9-5"><num>(5)</num><content><p>Subsection (3) is subject to sections 10 and 11 (determination by building safety authority or residential property tribunal).</p></content></subsection></section></hcontainer></chapter></part></body></act></akomaNtoso>