s 20 Validity, etc.
(1) Sections 285 and 289(1), (3) to (4A) and (5) to (7) of the TCPA apply in relation to hazardous substances contravention notices, subject to the modifications set out in Part 3 of Schedule 4. (2) Section 25(2) of the PHSA is subject to any order under section 289(4A) of the TCPA, as applied by paragraph (1).