(1) A safety zone is established around the installation specified in column 1 of the table in the Schedule (being an installation to be stationed in waters to which subsection (7) of section 21 of the Petroleum Act 1987 applies) having a radius of 500 metres, as respects that installation, from the point which has the co-ordinates of latitude and longitude according to the World Geodetic System 1984 specified in columns 2 and 3 of the table in the Schedule.
(2) Paragraph (1) comes into force, as respects the installation—
(a) on the general coming into force date, where the installation arrives at its station before that date; and
(b) when the installation arrives at its station, in any other case.