3. Where, before 1st April 2000,—
(a)an abatement notice has been served under section 80(1) of the 1990 Act; or
(b)a complaint has been made to a magistrates' court under section 82(1) of the 1990 Act or an order made under section 82(2) of that Act,
it, and any proceedings consequent upon any such notice, complaint or order, shall continue to have effect notwithstanding the amendments made to section 79 of the 1990 Act by paragraph 89 of Schedule 22 to the 1995 Act.