6.—(1) Subject to paragraph (2), this paragraph applies to and in relation to—
(a)the construction, reconstruction, alteration, repair, maintenance, cleaning, use, operation, demolition and dismantling of any building, energy structure or other structure, not being in any case a vessel, or any preparation for any such activity;
(b)the transfer of people or goods between a vessel or aircraft and a structure (including a building) mentioned in head (a);
(c)the loading, unloading, fuelling or provisioning of a vessel;
(d)a diving project;
(e)the construction, reconstruction, finishing, refitting, repair, maintenance, cleaning or breaking up of a vessel except when carried out by the master or any officer or member of the crew of that vessel;
(f)the maintaining on a station of a vessel which would be an offshore installation were it not a structure to which paragraph 2(3)(d) applies;
(g)the operation of a cable for transmitting electricity from an energy structure to shore;
(h)the transfer of people or goods between a vessel or aircraft and a structure mentioned in head (f).
(2) This paragraph shall not apply—
(a)to a case where paragraph 2, 3, 4 or 5 applies; or
(b)to vessels which are registered outside the United Kingdom and are on passage through the territorial sea.