SCHEDULE 1 Premises and activities within territorial waters

2 Specified activities
Subject to paragraphs 3 to 7 this paragraph applies to—
(a) the construction, reconstruction, alteration, repair, maintenance, cleaning, demolition and dismantling of any building or other structure not being a vessel, or any preparation for any such activity;
(b) the loading, unloading, fuelling or provisioning of a vessel;
(c) 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; and
(d) the maintaining on a station of a vessel which would be an offshore installation were it not a structure to which paragraph 4(3)(d) relates.