http://www.legislation.gov.uk/id/anaw/2015/4/schedule/4/enacted

SCHEDULE 4APPLICATIONS TO WELSH MINISTERS: FURTHER AMENDMENTS

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In section 87 (exclusion of certain land or descriptions of development from simplified planning zone scheme), after subsection (4) insert—

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A simplified planning zone scheme does not have effect to grant planning permission for the development of land in Wales, where the development is of national significance for the purposes of section 62D.