16.—(1) The authorised development must not commence until a written cultural heritage scheme and programme has been submitted to and approved in writing by the relevant planning authority.
(2) The scheme and programme must include mitigation measures reflecting those proposed in the environmental statement and include—
(a)records to be taken to show the current appearance and setting of historic buildings impacted by the works; and
(b)mitigation measures to protect such heritage assets as the scheme and programme identify as requiring protection.
(3) The authorised development must be carried out in accordance with the approved scheme and programme.