83.—(1) Where an order designating an enterprise zone is made, or where a modified enterprise zone scheme is approved, that order or scheme is not to be taken to grant planning permission for development which (either alone or in combination with other plans or projects) is likely to have a significant effect on a European offshore marine site or (where the development is not directly connected with or necessary to the management of the site) on a European site.
(2) This regulation does not apply to an order designating an enterprise zone made, or to a modified enterprise scheme approved, before 30th November 2017.