<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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showAs="EnactmentDate"/><TLCLocation eId="extent-e+w" href="/ontology/jurisdictions/uk.EnglandWales" showAs="E+W"/><TLCConcept eId="status-prospective" href="" showAs="Prospective"/><TLCTerm eId="term-reviewable-decision" href="/ontology/term/uk.reviewable-decision" showAs="Reviewable decision"/><TLCTerm eId="term-affected-person" href="/ontology/term/uk.affected-person" showAs="Affected person"/></references><notes source="#"><note ukl:Name="Commentary" ukl:Type="I" class="commentary I" eId="key-53a17ad2e2ab427da9e357933c8f1cfe" marker="I1"><p>S. 63  not in force at Royal Assent, see <ref eId="n10ba2b93f3eae4a4" 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/63</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 Type="coming into force" Modified="2026-06-25T12:30:20Z" URI="http://www.legislation.gov.uk/id/effect/key-6bb6bc061584cb45bc0013926a4a260c" AffectedExtent="E+W" AffectingProvisions="s. 138(2)" AffectedClass="WelshParliamentAct" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/5" 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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/63/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/5/section/63/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-9"><num>CHAPTER 9</num><heading>REVIEWS AND APPEALS</heading><section eId="section-63" uk:target="true"><num>63</num><heading>Review and appeal of certain decisions: key terms</heading><subsection eId="section-63-1"><num>(1)</num><content><p>This section sets out the meaning of key terms for the purposes of this Chapter.</p></content></subsection><subsection eId="section-63-2"><num>(2)</num><intro><p>“<term refersTo="#term-reviewable-decision" eId="term-reviewable-decision">Reviewable decision</term>” means—</p></intro><level class="para1" eId="section-63-2-a"><num>(a)</num><content><p>a decision not to register a building under section 20 unless that decision was made only by virtue of section 20(2) (failure to pay fee);</p></content></level><level class="para1" eId="section-63-2-b"><num>(b)</num><content><p>a decision about the category of a building under section 20(6)(c);</p></content></level><level class="para1" eId="section-63-2-c"><num>(c)</num><content><p>a decision not to revise the entry for a building in the register under section 22;</p></content></level><level class="para1" eId="section-63-2-d"><num>(d)</num><content><p>a decision to revise the entry for a building in the register under section 23;</p></content></level><level class="para1" eId="section-63-2-e"><num>(e)</num><content><p>a decision, other than one made pursuant to an application under section 25(2), to remove a building from the register under section 26;</p></content></level><level class="para1" eId="section-63-2-f"><num>(f)</num><content><p>a decision to refuse an application for a building certificate under section 44.</p></content></level></subsection><subsection eId="section-63-3"><num>(3)</num><intro><p>“<term refersTo="#term-affected-person" eId="term-affected-person">Affected person</term>” means—</p></intro><level class="para1" eId="section-63-3-a"><num>(a)</num><content><p>in relation to a decision mentioned in paragraphs (a), (b) and (e) of subsection (2), an accountable person for the category 1 building or category 2 building to which the decision relates (or a person who would be an accountable person for the building if the building were a category 1 building or a category 2 building);</p></content></level><level class="para1" eId="section-63-3-b"><num>(b)</num><content><p>in relation to a decision mentioned in paragraphs (c), (d) and (f) of subsection (2), the principal accountable person for the category 1 building or category 2 building.</p></content></level></subsection><subsection eId="section-63-4"><num>(4)</num><intro><p>The Welsh Ministers may by regulations—</p></intro><level class="para1" eId="section-63-4-a"><num>(a)</num><intro><p>amend the list of decisions in subsection (2) by—</p></intro><level class="para2" eId="section-63-4-a-i"><num>(i)</num><content><p>adding a decision of a building safety authority,</p></content></level><level class="para2" eId="section-63-4-a-ii"><num>(ii)</num><content><p>removing a decision, or</p></content></level><level class="para2" eId="section-63-4-a-iii"><num>(iii)</num><content><p>varying the description of a decision;</p></content></level></level><level class="para1" eId="section-63-4-b"><num>(b)</num><content><p>amend the meaning of “affected person”.</p></content></level></subsection></section></chapter></part></body></act></akomaNtoso>