Article 3
The area of sea around the Orkney Islands below mean high water springs enclosed by a line extending from Faraclett Head at 59° 11.33'N latitude and 002° 58.1'W longitude on the Island of Rousay; in a northerly direction to Berst Ness at 59° 15.6'N latitude and 002° 58.8'W longitude on the Island of Westray; then following the line of mean high water springs in an easterly, southerly and generally northerly direction along the southern, eastern and northern shores of Westray to Bow Head at 59° 21.6'N latitude and 002° 57.1'W longitude; north to 59° 25'N latitude and 002° 57.1'W longitude; then in a south-easterly direction to 59deg; 18'N latitude and 002° 15'W longitude; south to 58° 51.1'N latitude and 002° 15'W longitude; west to Burray Ness at 58° 51.1'N latitude and 002° 51.5'W longitude on the Island of Burray; then generally in a northerly, south-easterly and then northerly direction following the line of mean high water springs along the coastline, including Churchill Barriers numbers 3, 2 and 1 to Mull Head on the Mainland of Orkney at 58° 58.4'N latitude and 002° 42.7'W longitude; then in a northerly direction to Rothiesholm Head at 59° 04.5'N latitude and 002° 40.7'W longitude on the Island of Stronsay; then following the line of mean high water springs along the southern, eastern and northern shores of Stronsay to Links Ness at 59deg; 09.12'N latitude and 002° 40.35'W longitude; then generally in a northerly direction to Spur Ness at 59° 12.1'N latitude and 002° 41.3'W longitude on the Island of Sanday; then following the line of mean high water springs along the southern, eastern, northern and western shores of Sanday to a point at 59° 14.88'N latitude and 002° 38.18'W longitude; then west to Grey Head at 59° 14.88'N latitude and 002° 44.19'W longitude on the Island of Calf of Eday; then in a westerly direction to Red Head at 59° 15.1'N latitude and 002° 45.25'W longitude on the Island of Eday; then in a westerly direction to Weather Ness at 59° 14.82'N latitude and 002° 50.1'W longitude on the Island of Westray; then in a south westerly direction following the line of mean high water springs to Point of Huro at 59° 13.72'N latitude and 002° 53.2'W longitude; then in a south westerly direction to the point of beginning at Faraclett Head.