18.—(1) The authority responsible for executing and enforcing regulation 6(3) shall be the competent authority that imposed the requirement on the control body concerned under regulation 6(1).
(2) The authority responsible for executing and enforcing regulations 10(8) and 12 shall be the Agency.
(3) The authority responsible for executing and enforcing regulation 17 shall be the authority whose officer took the person who made the disclosure on to the premises concerned.
(4) The authority responsible for executing and enforcing regulation 19(8) shall be the authority exercising powers of entry under or in accordance with that regulation.
(5) The authority responsible for executing and enforcing regulation 20 shall be the authority who appointed the officer acting under regulation 15, 16 or 19 respectively.