15.—(1) No part of the authorised development is to commence until a written scheme of archaeological investigation has been submitted to and approved in writing by the relevant planning authority.
(2) The authorised development must be carried out at all times in accordance with the scheme approved under sub-paragraph (1) unless otherwise agreed in writing by the relevant planning authority.
(3) Any archaeological remains not previously identified which are revealed when carrying out the authorised development must not be moved and must be reported to the relevant planning authority in writing within 3 working days.
(4) No construction operations for the authorised development are to take place within 10 metres of such remains for a period of 14 days from the date of such notification unless otherwise agreed in writing by the relevant planning authority.
(5) If the relevant planning authority are of the view that the archaeological remains require further investigation, no construction operations are to take place within 10 metres of the remains until provision has been made for the investigation and recording of the remains in accordance with details first submitted in writing to, and approved in writing by, the relevant planning authority.