68.—(1) Section 33(1)(a) of the 1990 Act does not apply to an operation falling within a description in Part 2 of Schedule 3.
(2) But, paragraph (1) does not apply—
(a)to the extent that the operation involves hazardous waste, or the storage or treatment of WEEE, unless otherwise indicated in that Part;
(b)in relation to an operation falling within a description in paragraph 50, 51 or 52 of Schedule 3 unless the operation is carried on—
(i)by or with the consent of the occupier of the land where it is carried on, or
(ii)by a person who is otherwise entitled to do so on that land.
(3) Schedule 20 (further provision in relation to waste) has effect.