3.—(1) The activities specified in regulations 4 to 6 are controlled activities within the meaning of regulation 4 of the principal Regulations and, subject to paragraph (2) and regulation 7, the principal Regulations apply to those activities accordingly.
(2) A controlled activity specified in regulations 4 to 6 is deemed to be authorised under regulation 7 of the principal Regulations if it is carried on in accordance with the appropriate provisions of these Regulations.