25.—(1) Subject to paragraph (2), the following provisions of the Drainage (Environmental Impact Assessment) Regulations (Northern Ireland) 2006(1) are hereby revoked—
(a)regulations 4 to 15, so far as they relate to drainage works;
(b)regulations 18 to 21.
(2) Nothing in paragraph (1) shall affect the continued operation of the Regulations mentioned in that paragraph in relation to any—
(a)drainage works commenced before the coming into operation of these Regulations; or
(b)drainage scheme prepared before the coming into operation of these Regulations.