(This note is not part of the Order)
This Order establishes, under section 22 of the Petroleum Act 1987, safety zones having a radius of 500 metres from the point around each installation specified in the Schedule and stationed in waters to which section 21(7) of the Act applies (these include territorial waters and waters in areas designated under section 1(7) of the Continental Shelf Act 1964 (c. 29)) (article 2).
Vessels, which for this purpose include hovercraft, submarine apparatus and installations in transit, are prohibited from entering or remaining in a safety zone except with the consent of the Health and Safety Executive or in accordance with regulations made under section 23(1) of the Act (currently the Offshore Installations (Safety Zones) Regulations (S.I. 1987/1331)).