<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/2026/4"/><FRBRuri value="http://www.legislation.gov.uk/id/asc/2026/4"/><FRBRdate date="2026-04-27" name="enacted"/><FRBRauthor href="http://www.legislation.gov.uk/id/legislature/WelshParliament"/><FRBRcountry value="GB-UKM"/><FRBRnumber value="4"/><FRBRname value="2026 c. 4"/><FRBRprescriptive value="true"/></FRBRWork><FRBRExpression><FRBRthis value="http://www.legislation.gov.uk/asc/2026/4/2026-06-27"/><FRBRuri 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href="#part-2-crossheading-cooperation-duties" refersTo="#extent-e+w" type="jurisdiction"/><restriction href="#section-25" refersTo="#extent-e+w" type="jurisdiction"/><restriction refersTo="#period-from-2026-06-27" type="jurisdiction"/><restriction href="#body" refersTo="#period-from-2026-06-27" type="jurisdiction"/><restriction href="#part-2" refersTo="#period-from-2026-06-27" type="jurisdiction"/></restrictions><otherAnalysis source=""><uk:status href="#part-2-crossheading-cooperation-duties" refersTo="#status-prospective"/><uk:status href="#section-25" refersTo="#status-prospective"/><uk:match href="#part-2-crossheading-cooperation-duties" value="false"/><uk:match href="#section-25" value="false"/><uk:commentary href="#section-25" refersTo="#key-84157336f9fe21bfb5415f5805ce9f97"/></otherAnalysis></analysis><temporalData source="#"><temporalGroup eId="period-from-2026-06-27"><timeInterval start="#date-2026-06-27" 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-84157336f9fe21bfb5415f5805ce9f97" marker="I1"><p>S. 25  in force at 27.4.2028 (conditional on an earlier day not being appointed by Welsh Ministers), see <ref eId="ne38540940cdbe0ee" class="subref operative" href="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4/5">s. 46(4)(5)</ref>(6)(c)</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/2026/4/section/25</dc:identifier><dc:title>Environment (Principles, Governance and Biodiversity Targets) (Wales) Act 2026</dc:title><dc:language>en</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-07-16</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2026-06-27</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="4"/><ukm:EnactmentDate Date="2026-04-27"/><ukm:ISBN Value="9780348113983"/><ukm:UnappliedEffects><ukm:UnappliedEffect AffectingURI="http://www.legislation.gov.uk/id/asc/2026/4" AffectedTerritorialApplication="W" AffectedClass="WelshParliamentAct" AffectedYear="2026" AffectingNumber="4" AffectedExtent="E+W" RequiresWelshApplied="true" AffectingClass="WelshParliamentAct" AffectingProvisions="s. 46(4)(5)(6)(c)" AffectingYear="2026" AffectedURI="http://www.legislation.gov.uk/id/asc/2026/4" Row="26" AffectedNumber="4" EffectId="key-84157336f9fe21bfb5415f5805ce9f97" RequiresApplied="true" Created="2026-06-17T12:08:45Z" URI="http://www.legislation.gov.uk/id/effect/key-84157336f9fe21bfb5415f5805ce9f97" Type="coming into force" AffectedProvisions="s. 25"><ukm:AffectedTitle>Environment (Principles, Governance and Biodiversity Targets) (Wales) Act 2026</ukm:AffectedTitle><ukm:AffectedTitle xml:lang="cy">Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-25" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/25">s. 25</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Environment (Principles, Governance and Biodiversity Targets) (Wales) Act 2026</ukm:AffectingTitle><ukm:AffectingTitle xml:lang="cy">Deddf yr Amgylchedd (Egwyddorion, Llywodraethiant a Thargedau Bioamrywiaeth) (Cymru) 2026</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="section-46-4" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/4">s. 46(4)</ukm:Section><ukm:Section Ref="section-46-5" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/5">(5)</ukm:Section><ukm:Section Ref="section-46-6-c" URI="http://www.legislation.gov.uk/id/asc/2026/4/section/46/6/c">s. 46(6)(c)</ukm:Section></ukm:AffectingProvisions><ukm:InForceDates><ukm:InForce Applied="false" WelshApplied="false" Date="2028-04-27" Qualification="other" OtherQualification="(conditional on an earlier day not being appointed by Welsh Ministers)"/></ukm:InForceDates></ukm:UnappliedEffect></ukm:UnappliedEffects></ukm:PrimaryMetadata><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_we.pdf" Date="2026-05-11" Size="2476535" Language="Welsh" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_en.pdf" Date="2026-05-11" Size="2493561" Print="false"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2026/4/pdfs/asc_20260004_mi.pdf" Date="2026-05-11" Size="3286135" Language="Mixed" Print="true"/></ukm:Alternatives><ukm:Statistics><ukm:TotalParagraphs Value="92"/><ukm:BodyParagraphs Value="58"/><ukm:ScheduleParagraphs Value="34"/><ukm:AttachmentParagraphs Value="0"/><ukm:TotalImages Value="0"/></ukm:Statistics></proprietary></meta><body eId="body"><part eId="part-2"><num>PART 2</num><heading>THE OFFICE OF ENVIRONMENTAL GOVERNANCE WALES</heading><hcontainer name="crossheading" ukl:Name="Pblock" eId="part-2-crossheading-cooperation-duties"><heading>Co-operation duties</heading><section eId="section-25" uk:target="true"><num>25</num><heading>Co-operation duties</heading><subsection eId="section-25-1"><num>(1)</num><content><p>A public authority must co-operate with the OEGW, and give it such reasonable assistance as it requests (including the provision of information), in connection with the exercise of the OEGW’s functions.</p></content></subsection><subsection eId="section-25-2"><num>(2)</num><intro><p>A public authority must also make all reasonable efforts to—</p></intro><level class="para1" eId="section-25-2-a"><num>(a)</num><content><p>swiftly resolve any matter that the OEGW raises concerning the authority’s failure to comply with environmental law, to implement or apply environmental law effectively, or to make effective environmental law, and</p></content></level><level class="para1" eId="section-25-2-b"><num>(b)</num><content><p>reach agreement with the OEGW on any remedial action the authority should take for the purposes of environmental protection.</p></content></level></subsection></section></hcontainer></part></body></act></akomaNtoso>