<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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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-83166d5038ab3ffe2549c551c27a58d1" marker="I1"><p>S. 129  not in force at Royal Assent, see <ref eId="n2a5dc9349c253e32" 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/129</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 URI="http://www.legislation.gov.uk/id/effect/asc-2026-7-7j0muiu6-1680" AffectingYear="2026" Row="1680" AffectedClass="WelshParliamentAct" AffectingNumber="7" AffectingClass="WelshParliamentAct" AffectedYear="2026" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/6" AffectingEffectsExtent="E+W" AffectingURI="http://www.legislation.gov.uk/id/asc/2026/7" AffectedProvisions="s. 346(3)(c)(ii)" AffectingTerritorialApplication="W" RequiresWelshApplied="true" RequiresApplied="true" 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AffectedNumber="6"><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/129/notes" DocumentURI="http://www.legislation.gov.uk/asc/2026/6/section/129/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" 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Value="410"/><ukm:ScheduleParagraphs Value="211"/><ukm:AttachmentParagraphs Value="0"/><ukm:TotalImages Value="1"/></ukm:Statistics></proprietary></meta><body eId="body"><part eId="part-4"><num>PART 4</num><heading>ENFORCEMENT</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-4-crossheading-enforcement-notices"><heading>Enforcement notices</heading><section eId="section-129" uk:target="true"><num>129</num><heading>Service, taking effect etc. of enforcement notice</heading><subsection eId="section-129-1"><num>(1)</num><intro><p>An enforcement notice must specify—</p></intro><level class="para1" eId="section-129-1-a"><num>(a)</num><content><p>the date on which it is to take effect, and</p></content></level><level class="para1" eId="section-129-1-b"><num>(b)</num><content><p>the period within which the steps specified in the notice must be taken or the activities specified in it must be stopped.</p></content></level></subsection><subsection eId="section-129-2"><num>(2)</num><content><p>The notice takes effect at the beginning of the day specified under subsection (1)(a); but where an appeal is made against the notice under section 131, this is subject to sections 131(7)(a) and 378(6).</p></content></subsection><subsection eId="section-129-3"><num>(3)</num><content><p>An enforcement notice may specify different periods for taking different steps or stopping different activities.</p></content></subsection><subsection eId="section-129-4"><num>(4)</num><intro><p>Where a planning authority issues an enforcement notice, it must serve a copy of the notice on—</p></intro><level class="para1" eId="section-129-4-a"><num>(a)</num><content><p>every owner and occupier of the land to which the notice relates, and</p></content></level><level class="para1" eId="section-129-4-b"><num>(b)</num><content><p>any other person who has an interest in the land, if the authority considers that the person’s interest is materially affected by the notice.</p></content></level></subsection><subsection eId="section-129-5"><num>(5)</num><intro><p>Each copy of the notice must be served—</p></intro><level class="para1" eId="section-129-5-a"><num>(a)</num><content><p>before the end of 28 days after the day the notice is issued, and</p></content></level><level class="para1" eId="section-129-5-b"><num>(b)</num><content><p>at least 28 days before the date specified in the notice as the date on which it is to take effect.</p></content></level></subsection><subsection eId="section-129-6"><num>(6)</num><intro><p>Regulations may—</p></intro><level class="para1" eId="section-129-6-a"><num>(a)</num><content><p>specify additional matters that must be specified in an enforcement notice;</p></content></level><level class="para1" eId="section-129-6-b"><num>(b)</num><content><p>require a planning authority to include with every copy of an enforcement notice that it serves under this section an explanatory note giving information specified in the regulations about the right of appeal under section 131.</p></content></level></subsection></section></hcontainer></part></body></act></akomaNtoso>