150FUse of previous datum

150F Use of previous datum (1) This section applies subject to section 150G. (2) For the purposes of this Act, the position on the surface of the Earth of: (a) a permit area the subject of a permit in force immediately (b) a lease area the subject of a lease in force immediately before (c) a licence area the subject of a licence in force immediately (d) an area the subject of a special prospecting authority in force immediately before the changeover time; (e) an area the subject of an access authority in force immediately (f) the route of a pipeline authorised by a pipeline licence in force immediately before the changeover time; or (g) a point, line, block or area set out in any other instrument in force under this Act immediately before the changeover time, is to be described by reference to the previous datum.