5SThe route of the cables referred to in section 1(1)(e) of this Act is to commence by a connection with the electricity substation and to run in a south easterly direction until it reaches the boundary of Scotland at reference point Easting (m) 291510 Northing (m) 540140 or is to follow such alternative route as may be permitted by the Scottish Ministers under section 34 of the Coast Protection Act 1949 (c. 74).