3.—(1) This regulation shall apply where listed building consent or conservation area consent is required for the purposes of proposals included in a section 6 application and either—
(a)the application for the relevant consent has been made not later than 10 weeks after the section 6 application; or
(b)the Secretary of State considers it appropriate that this regulation should apply and he has given a direction to that effect.
(2) Where this regulation applies the 1990 Act and the Listed Buildings Regulations shall have effect with the modifications set out in Schedule 1.