8.—(1) No part of the authorised development is to commence until for that part written details of the surface and foul water drainage system, reflecting the mitigation measures set out in the REAC and drainage strategy report including means of pollution control, have been submitted and approved in writing by the Secretary of State following consultation with the relevant planning authority on matters related to its function.
(2) The surface and foul water drainage system must be constructed in accordance with the approved details, unless otherwise agreed in writing by the Secretary of State following consultation with—
(a)the relevant planning authority on matters related to its function; and
(b)where the part of the authorised development to which the approved details relate is within the Airport safeguarding zone, Birmingham Airport Limited.
(3) The Secretary of State may only agree to amendments to the approved details under sub-paragraph (2) if the Secretary of State is satisfied that—
(a)the amendments would not give rise to any materially new or materially different environmental effects in comparison with those reported in the environmental statement; or
(b)in a case where Birmingham Airport Limited has been consulted under sub-paragraph (2)(b), the amendments would not adversely affect the safety of aircraft taking off or landing at, or flying in the vicinity of, Birmingham Airport.
Commencement Information
I1Sch. 2 para. 8 in force at 11.6.2020, see art. 1