<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/2026/6"/><FRBRuri value="http://www.legislation.gov.uk/id/asc/2026/6"/><FRBRdate date="2026-04-27" name="enacted"/><FRBRauthor href="http://www.legislation.gov.uk/id/legislature/WelshParliament"/><FRBRcountry value="GB-UKM"/><FRBRnumber value="6"/><FRBRname value="2026 c. 6"/><FRBRprescriptive value="true"/></FRBRWork><FRBRExpression><FRBRthis value="http://www.legislation.gov.uk/asc/2026/6/2026-04-28"/><FRBRuri 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href="#section-375" value="false"/><uk:commentary href="#section-375" refersTo="#key-fba343daca2def3cf505e6cb1c52bd21"/></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-fba343daca2def3cf505e6cb1c52bd21" marker="I1"><p>S. 375  not in force at Royal Assent, see <ref eId="nfa5d023235b3f450" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/6/section/409/2">s. 409(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/2026/6/section/375</dc:identifier><dc:title>Planning (Wales) Act 2026</dc:title><dc:language>en</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-06-16</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="6"/><ukm:EnactmentDate Date="2026-04-27"/><ukm:ISBN Value="9780348114027"/><ukm:UnappliedEffects><ukm:UnappliedEffect AffectingNumber="7" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/6" AffectingProvisions="Sch. 5 para. 23" Row="1680" AffectingTerritorialApplication="W" AffectedYear="2026" RequiresApplied="true" AffectedProvisions="s. 346(3)(c)(ii)" Created="2026-06-01T10:34:54Z" RequiresWelshApplied="true" Type="modified (temp.)" 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</ukm:Section><ukm:Section Ref="schedule-5-paragraph-23" URI="http://www.legislation.gov.uk/id/asc/2026/7/schedule/5/paragraph/23">para. 23</ukm:Section></ukm:AffectingProvisions><ukm:Savings><ukm:Section Ref="schedule-5" URI="http://www.legislation.gov.uk/id/asc/2026/7/schedule/5">Sch. 5 </ukm:Section><ukm:Section Ref="schedule-5-part-1" URI="http://www.legislation.gov.uk/id/asc/2026/7/schedule/5/part/1">Pt. 1</ukm:Section></ukm:Savings><ukm:CommencementAuthority><ukm:Section Ref="section-5-2" URI="http://www.legislation.gov.uk/id/asc/2026/7/section/5/2">s. 5(2)</ukm:Section></ukm:CommencementAuthority><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/2026/6/section/375/notes" 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Date="2026-06-17" Title="Drafters’ Notes" TitleWelsh="Nodiadau y Drafftwyr" Size="1230182" Language="Welsh"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_en_003.pdf" Date="2026-06-17" Title="Drafters’ Notes" Size="1150750"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_we_002.pdf" Date="2026-06-17" Title="Table of destinations" TitleWelsh="Tabl o gyrchfannau" Size="869372" Language="Welsh"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_en_002.pdf" Date="2026-06-17" Title="Table of destinations" Size="883521"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_en_001.pdf" Date="2026-06-17" Title="Table of origins" Size="742185"/></ukm:OtherDocuments><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/asc_20260006_we.pdf" Date="2026-05-15" Size="5830086" Language="Welsh" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/asc_20260006_en.pdf" Date="2026-05-15" Size="7599047" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/asc_20260006_mi.pdf" Date="2026-05-15" Size="10723670" Language="Mixed" Print="true"/></ukm:Alternatives><ukm:Statistics><ukm:TotalParagraphs Value="621"/><ukm:BodyParagraphs Value="410"/><ukm:ScheduleParagraphs Value="211"/><ukm:AttachmentParagraphs Value="0"/><ukm:TotalImages Value="1"/></ukm:Statistics></proprietary></meta><body eId="body"><part eId="part-14"><num>PART 14</num><heading>ADMINISTRATION AND VALIDITY</heading><chapter eId="part-14-chapter-3"><num>CHAPTER 3</num><heading>VALIDITY OF PLANS, DECISIONS AND ORDERS</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-14-chapter-3-crossheading-review-by-high-court-of-plans-decisions-and-orders"><heading>Review by High Court of plans, decisions and orders</heading><section eId="section-375" uk:target="true"><num>375</num><heading>Validity of certain decisions and orders</heading><subsection eId="section-375-1"><num>(1)</num><intro><p>The validity of—</p></intro><level class="para1" eId="section-375-1-a"><num>(a)</num><content><p>a decision to which this section applies, or</p></content></level><level class="para1" eId="section-375-1-b"><num>(b)</num><content><p>an order to which this section applies (whether before or after it is made, confirmed or approved),</p></content></level><wrapUp><p>may not be questioned in any legal proceedings except an application for statutory review under section 376.</p></wrapUp></subsection><subsection eId="section-375-2"><num>(2)</num><intro><p>The decisions to which this section applies are—</p></intro><level class="para1" eId="section-375-2-a"><num>(a)</num><content><p>a decision on an application referred to the Welsh Ministers under section 72 (reference of application for planning permission, approval etc.);</p></content></level><level class="para1" eId="section-375-2-b"><num>(b)</num><content><p>a decision on an appeal under section 73 (appeal against decision or failure to make decision on application for planning permission, approval etc.);</p></content></level><level class="para1" eId="section-375-2-c"><num>(c)</num><content><p>a decision on an application made to the Welsh Ministers under section 78 (option to make application for planning permission or approval of reserved matters to the Welsh Ministers) or section 80 (connected applications) (not including a decision to refer an application under section 80(5));</p></content></level><level class="para1" eId="section-375-2-d"><num>(d)</num><content><p>a decision on an application for planning permission made to the Welsh Ministers under section 85 (urgent Crown development);</p></content></level><level class="para1" eId="section-375-2-e"><num>(e)</num><content><p>a decision on an application referred to the Welsh Ministers, or an appeal made to them, under Schedule 8 (determination of conditions of minerals permissions relating to dormant site);</p></content></level><level class="para1" eId="section-375-2-f"><num>(f)</num><content><p>a decision on an application referred to the Welsh Ministers, or an appeal made to them, under Schedule 9 (periodic review of minerals permissions relating to mining site);</p></content></level><level class="para1" eId="section-375-2-g"><num>(g)</num><intro><p>a decision under paragraph 6 or 7 of Schedule 12 to confirm or not to confirm a purchase notice, including—</p></intro><level class="para2" eId="section-375-2-g-i"><num>(i)</num><content><p>a decision to confirm the notice in relation to only part of the land to which it relates, and</p></content></level><level class="para2" eId="section-375-2-g-ii"><num>(ii)</num><content><p>a decision to grant planning permission, or direct that permission must be granted, instead of confirming the notice in relation to the land or any part of it;</p></content></level></level><level class="para1" eId="section-375-2-h"><num>(h)</num><content><p>a decision under section 133 to grant planning permission or remove a condition or limitation of planning permission on the determination of an appeal against an enforcement notice;</p></content></level><level class="para1" eId="section-375-2-i"><num>(i)</num><content><p>a decision on an appeal under section 160 (appeal against decision or failure to make decision on application for certificate of lawfulness);</p></content></level><level class="para1" eId="section-375-2-j"><num>(j)</num><content><p>a decision under control of advertisements regulations on an application made or referred to the Welsh Ministers or on an appeal made to them;</p></content></level><level class="para1" eId="section-375-2-k"><num>(k)</num><content><p>a decision under tree preservation regulations on an application made or referred to the Welsh Ministers or on an appeal made to them.</p></content></level></subsection><subsection eId="section-375-3"><num>(3)</num><intro><p>The orders to which this section applies are—</p></intro><level class="para1" eId="section-375-3-a"><num>(a)</num><content><p>a termination order;</p></content></level><level class="para1" eId="section-375-3-b"><num>(b)</num><content><p>an order under section 102 (orders modifying or revoking planning permission);</p></content></level><level class="para1" eId="section-375-3-c"><num>(c)</num><content><p>a discontinuance order;</p></content></level><level class="para1" eId="section-375-3-d"><num>(d)</num><content><p>a prohibition order;</p></content></level><level class="para1" eId="section-375-3-e"><num>(e)</num><content><p>a protection order;</p></content></level><level class="para1" eId="section-375-3-f"><num>(f)</num><content><p>an order under control of advertisements regulations designating an area of special control;</p></content></level><level class="para1" eId="section-375-3-g"><num>(g)</num><content><p>a tree preservation order or woodland preservation order;</p></content></level><level class="para1" eId="section-375-3-h"><num>(h)</num><content><p>an order under section 373 (orders relating to costs of parties to proceedings) made in connection with a decision to which this section applies or an order mentioned in paragraphs (a) to (g).</p></content></level></subsection><subsection eId="section-375-4"><num>(4)</num><content><p>This section does not prevent any court exercising any jurisdiction in relation to a refusal or failure to make a decision to which this section applies.</p></content></subsection></section></hcontainer></chapter></part></body></act></akomaNtoso>