15. In section 66(1)–
(a)before the definition of “agriculture”, there shall be inserted the following–
““additional pipe-line” means a pipe-line (other than a diversion)–
(a)which is of a length not exceeding 16.093 kilometres and is to form an addition to another pipe-line, if the aggregate of the lengths of both exceeds 16.093 kilometres, or
(b)which is of a length not exceeding 16.093 kilometres and is to be constructed so as to connect two or more other pipe-lines, if the aggregate of the lengths of the line and of those connected thereby exceeds 16.093 kilometres;”;
(b)after the definition of “cross-country pipe-line”, there shall be inserted the following–
““diversion” means a lateral diversion of any length of a pipe-line (whether or not that pipe-line has been constructed) where the diversion is–
(a)beyond the limits of lateral diversion permitted by an authorisation under this Act relating to that pipe-line, or
(b)if no such authorisation is required, beyond the lateral limits of deviation permitted by planning permission granted in relation to that pipe-line under Part III of the Town and Country Planning Act 1990 or under Part III of the Town and Country Planning (Scotland) Act 1997;”; and
(c)the definition of “emergency works” shall be omitted.