Article 2

In this Order—

• “the Act” means the Petroleum and Submarine Pipe-lines Act 1975;

• “49/24J” , “49/24K” and “49/23AT” mean the offshore installations known respectively as the Indefatigable 49/24J platform, the Indefatigable 49/24K platform and the Indefatigable 49/23AT platform, all of which are situated above the Indefatigable gasfield, north-east of the coast of Norfolk;

• “the pipe-lines” means the 20 inch nominal diameter pipe, brought into use during 1971, which lies between 49/24J and 49/23AT, and the 24 inch nominal diameter pipe brought into use during 1972, which lies between 49/24K and 49/23AT together with the apparatus and works associated therewith;

• “the platform apparatus” means all of the apparatus and works of a kind specified in paragraph (a), (aa), (b), (c), (d), (e), or (f) of section 33(1) of the Act^f1 which are part of the pipe-lines and attached to 49/23AT; and

• “the riser” means that section of each of the pipe-lines which connects 49/23AT to that section of the pipe-line which lies in, or in close proximity, to the sea-bed and extends outwards from 49/23AT.