18.—(1) Sections 174, 175(3), (6), 176 and 177(1) of the principal Act shall apply to appeals against hazardous substances contravention notices, subject to the modifications set out in Part 1 of Schedule 4.
(2) The provisions of those sections, as modified under paragraph (1), are set out in Part 5 of Schedule 4.
Section 174 was amended by section 6(1) of, and paragraph 22 of Schedule 7 to, the Planning and Compensation Act 1991 (c. 34). Section 176 was amended by paragraph 23 of that Schedule; and section 177 was amended by section 6(3) of, and paragraph 24 of Schedule 7 to, that Act.