9.—(1) No part of the authorised development is to commence until for that part a written scheme of investigation of areas of archaeological interest, reflecting the relevant mitigation measures set out in the REAC, has been submitted to and approved in writing by the Secretary of State, following consultation by the undertaker with the relevant planning authority, Norfolk County Council Historic Strategy and Advice Team and Historic England on matters related to their function.
(2) The authorised development must be carried out in accordance with the approved scheme referred to in sub-paragraph (1).