8.—(1) This regulation applies where it appears to the relevant planning authority that—
(a)an application which is before them for determination—
(i)is a subsequent application in relation to Schedule 1 or Schedule 2 development;
(ii)has not itself been the subject of a screening opinion or screening direction; and
(iii)is not accompanied by a statement referred to by the applicant as an environmental statement for the purposes of these Regulations; and
(b)either—
(i)the original application was accompanied by a statement referred to by the applicant as an environmental statement for the purposes of these Regulations; or
(ii)the application is for the approval of a matter where the approval is required by or under a condition to which planning permission deemed by section 10(1) of the Crossrail Act 2008(1) is subject.
(2) Where it appears to the relevant planning authority that the environmental information already before them is adequate to assess the environmental effects of the development, they shall take that information into consideration in their decision for subsequent consent.
(3) Where it appears to the relevant planning authority that the environmental information already before them is not adequate to assess the environmental effects of the development, they shall serve a notice seeking further information in accordance with regulation 22(1).