# The Health and Safety at Work etc. Act 1974 (Application outside Great Britain) Order 1989, Article 2: Interpretation


(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 1964 and “within a designated area” includes over and under it;
“the prescribed provisions of the 1974 Act” means sections 1 to 59 and 80 to 82 of the 1974 Act;
“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 manned.
(2) 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.

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Source: https://www.legislation.gov.uk/uksi/1989/840/article/2 (the official version)
Page: https://openlegislation.uk/health-and-safety-at-work-etc-act-1974-application-outside-great-britain-order-1989/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.