The Territorial Sea (Limits) Order 1989
This Order provides for the seaward limit of the territorial sea adjacent to the United Kingdom in the Straits of Dover and in the vicinity of the Isle of Man. The limit in the Straits of Dover is constituted by straight lines joining the points indicated in the Schedule and follows the line defined in the Agreement of 2nd November 1988 between the Government of the United Kingdom and the Government of the French Republic (Cm. 557) relating to the Delimitation of the Territorial Sea in the Straits of Dover. The limit in the vicinity of the Isle of Man is the median line.