Interpretation2

1

In this Order, unless the context otherwise requires—

  • “the 1974 Act” means the Health and Safety at Work etc. Act 1974;

  • “designated area” means any area designated by order under section 1(7) of the Continental Shelf Act 19643 and “within a designated area” includes over and under it;

  • “offshore installation” shall be construed in accordance with article 4(2) and (3) of this Order;

  • “the prescribed provisions of the 1974 Act” means sections 1 to 59 and 80 to 82 of the 1974 Act;

  • “stand-by vessel” means a vessel which is ready to give assistance in the event of an emergency on or near an offshore installation;

  • “territorial waters” means United Kingdom territorial waters adjacent to Great Britain and “within territorial waters” includes on, over and under them;

  • “vessel” includes a hovercraft and any floating structure which is capable of being staffed.

2

For the purposes of this Order, any structures and devices on top of a well shall be treated as forming part of the well.

3

For the purposes of this Order, a person shall be deemed to be engaged in diving operations throughout any period from the time when he commences to prepare for diving until the time when—

a

he is no longer subjected to raised pressure;

b

he has normal inert gas partial pressure in his tissues; and

c

if he entered the water, he has left it,

and diving operations include the activity of any person in connection with the health and safety of a person who is, or is deemed to be, engaged in diving operations.