2(1)Where under Chapter I of Part II of this Act the Secretary of State approves all or any of Part I of a unitary development plan he may by order—
(a)wholly or partly revoke the Greater London Development Plan, either in its application to the whole of the area of a local planning authority or in its application to part of that area; and
(b)make such consequential amendments to that plan as appear to him to be necessary or expedient.
(2)Before making an order under this paragraph the Secretary of State shall consult the local planning authority for the area to which the unitary development plan relates.
(3)Until the Greater London Development Plan ceases to be operative in an area under paragraph 1 or this paragraph, paragraph 7(1) of Schedule 1 shall apply in that area—
(a)with the omission of the words “in a non-metropolitan county”; and
(b)with the substitution for the reference to the structure plan of a reference to that Plan.