<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-374" value="false"/><uk:commentary href="#section-374" refersTo="#key-9d5b1501fa656fd4f1cd0b3a0facaa56"/></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-9d5b1501fa656fd4f1cd0b3a0facaa56" marker="I1"><p>S. 374  not in force at Royal Assent, see <ref eId="n604d9dd415a9ff3b" 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/374</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 AffectingClass="WelshParliamentAct" URI="http://www.legislation.gov.uk/id/effect/asc-2026-7-7j0muiu6-1680" AffectingYear="2026" AffectingProvisions="Sch. 5 para. 23" AffectingTerritorialApplication="W" 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Created="2026-06-01T10:34:54Z" AffectingNumber="7"><ukm:AffectedTitle>Planning (Wales) Act 2026</ukm:AffectedTitle><ukm:AffectedTitle xml:lang="cy">Deddf Cynllunio (Cymru) 2026</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-346-3-c-ii" URI="http://www.legislation.gov.uk/id/asc/2026/6/section/346/3/c/ii" FoundRef="section-346">s. 346(3)(c)(ii)</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Planning (Consequential Provisions) (Wales) Act 2026</ukm:AffectingTitle><ukm:AffectingTitle xml:lang="cy">Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026</ukm:AffectingTitle><ukm:AffectingProvisions><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-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/374/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/6/section/374/notes"/><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascen_20260006_mi.pdf" Date="2026-07-07" Title="Explanatory Notes" TitleWelsh="Nodiadau Esboniadol" Size="10974412" Language="Mixed"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascen_20260006_we.pdf" Date="2026-07-07" Title="Explanatory Note" TitleWelsh="Nodiadau Esboniadol" Size="5329492" Language="Welsh"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascen_20260006_en.pdf" Date="2026-07-07" Title="Explanatory Notes" Size="8432088"/></ukm:Alternatives></ukm:Notes><ukm:OtherDocuments><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_we_001.pdf" Date="2026-06-17" Title="Table of origins" TitleWelsh="Tabl tarddiad" Size="776728" Language="Welsh"/><ukm:OtherDocument URI="http://www.legislation.gov.uk/asc/2026/6/pdfs/ascod_20260006_we_003.pdf" 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-374" uk:target="true"><num>374</num><heading>Statutory review of development plans</heading><subsection eId="section-374-1"><num>(1)</num><content><p>The validity of a plan to which this section applies may not be questioned in any legal proceedings except an application for statutory review under this section.</p></content></subsection><subsection eId="section-374-2"><num>(2)</num><intro><p>The plans to which this section applies are—</p></intro><level class="para1" eId="section-374-2-a"><num>(a)</num><content><p>the National Development Framework for Wales or a revised Framework;</p></content></level><level class="para1" eId="section-374-2-b"><num>(b)</num><content><p>a strategic development plan or a revision of such a plan;</p></content></level><level class="para1" eId="section-374-2-c"><num>(c)</num><content><p>a local development plan or a revision of such a plan.</p></content></level></subsection><subsection eId="section-374-3"><num>(3)</num><content><p>A person aggrieved by a plan to which this section applies may make an application for statutory review under this section.</p></content></subsection><subsection eId="section-374-4"><num>(4)</num><intro><p>An application for statutory review under this section is an application to the High Court questioning the validity of the plan on the ground that—</p></intro><level class="para1" eId="section-374-4-a"><num>(a)</num><content><p>it is not within the powers conferred by Part 2, or</p></content></level><level class="para1" eId="section-374-4-b"><num>(b)</num><content><p>a requirement relating to the publication, adoption or approval of the plan that is imposed by that Part, or by regulations made under it, has not been complied with.</p></content></level></subsection><subsection eId="section-374-5"><num>(5)</num><content><p>An application for statutory review may only be made with the permission of the High Court.</p></content></subsection><subsection eId="section-374-6"><num>(6)</num><intro><p>An application for permission must be made before the end of 6 weeks beginning with the day after—</p></intro><level class="para1" eId="section-374-6-a"><num>(a)</num><content><p>in a case relating to the National Development Framework for Wales (or a revised Framework), the day the Framework is published by the Welsh Ministers;</p></content></level><level class="para1" eId="section-374-6-b"><num>(b)</num><content><p>in a case relating to a strategic development plan (or a revision of it), the day the plan is adopted by a corporate joint committee or approved by the Welsh Ministers;</p></content></level><level class="para1" eId="section-374-6-c"><num>(c)</num><content><p>in a case relating to a local development plan (or a revision of it), the day the plan is adopted by a planning authority or approved by the Welsh Ministers.</p></content></level></subsection><subsection eId="section-374-7"><num>(7)</num><intro><p>When considering whether to give permission, the High Court may make an interim order suspending the operation of the plan until the final determination of the proceedings on—</p></intro><level class="para1" eId="section-374-7-a"><num>(a)</num><content><p>the application for permission, or</p></content></level><level class="para1" eId="section-374-7-b"><num>(b)</num><content><p>where permission is given, the application for statutory review.</p></content></level></subsection><subsection eId="section-374-8"><num>(8)</num><content><p>On an application for statutory review, the High Court may make an interim order suspending the operation of the plan until the proceedings are finally determined.</p></content></subsection><subsection eId="section-374-9"><num>(9)</num><intro><p>Subsection (10) applies if the High Court is satisfied—</p></intro><level class="para1" eId="section-374-9-a"><num>(a)</num><content><p>that the plan is to any extent outside the powers conferred by Part 2, or</p></content></level><level class="para1" eId="section-374-9-b"><num>(b)</num><content><p>that the interests of the applicant have been substantially prejudiced by a failure to comply with a requirement imposed by that Part, or by regulations made under it, relating to the publication, adoption or approval of the plan.</p></content></level></subsection><subsection eId="section-374-10"><num>(10)</num><intro><p>The court may—</p></intro><level class="para1" eId="section-374-10-a"><num>(a)</num><content><p>quash the plan;</p></content></level><level class="para1" eId="section-374-10-b"><num>(b)</num><content><p>remit the plan to a person with a function relating to its preparation, publication, adoption or approval.</p></content></level></subsection><subsection eId="section-374-11"><num>(11)</num><content><p>If the court remits the plan to a person, it may give directions about action to be taken in relation to the plan.</p></content></subsection><subsection eId="section-374-12"><num>(12)</num><intro><p>The directions may in particular—</p></intro><level class="para1" eId="section-374-12-a"><num>(a)</num><content><p>require the plan to be treated (generally or for specified purposes) as not having been published, adopted or approved;</p></content></level><level class="para1" eId="section-374-12-b"><num>(b)</num><content><p>require specified steps in the process that has resulted in the publication, adoption or approval of the plan to be treated (generally or for specified purposes) as having been taken or not taken;</p></content></level><level class="para1" eId="section-374-12-c"><num>(c)</num><content><p>require action to be taken by the person to whom the plan is remitted or any other person with a function relating to the preparation, publication, adoption or approval of the plan;</p></content></level><level class="para1" eId="section-374-12-d"><num>(d)</num><content><p>provide for the action that is required of one person to depend on what action has been taken by another person.</p></content></level></subsection><subsection eId="section-374-13"><num>(13)</num><intro><p>The High Court may exercise its powers under subsections (7) to (12) in relation to a plan—</p></intro><level class="para1" eId="section-374-13-a"><num>(a)</num><content><p>wholly or in part;</p></content></level><level class="para1" eId="section-374-13-b"><num>(b)</num><content><p>generally or as it affects the property of the applicant.</p></content></level></subsection></section></hcontainer></chapter></part></body></act></akomaNtoso>