1. In the case of a fumigation to be carried out within the area of a harbour authority, advance notification of fumigation shall, for the purposes of regulation 13(2)(a), be given to—
(a)that authority;
(b)an inspector appointed under section 19 of the 1974 Act, if that inspector so requires; and
(c)where the fumigation—
(i)is to be carried out on a sea-going ship, the chief fire officer of the area in which the ship is situated and the officer in charge of the office of Her Majesty’s Customs and Excise at the harbour, or
(ii)is the space fumigation of a building, the chief fire officer of the area in which the building is situated.