Article 3
The area of sea below high water springs enclosed by a line starting at a point at 57°30'North latitude 7°00'West longitude; then west to a point on the east coast of Floddaymore at 57°30' North latitude 7°08.8'West longitude; then south and west along the shore to a point on the west coast of Floddaymore at 57°30'North latitude 7°09.8'West longitude; then west to a point on the east coast of Ronay at 57°30'North latitude 7°10'West longitude then south and west along the shore to a point on the west coast of Ronay at 57°30'North latitude 7°11.8' West longitude; then west to a point on the east coast of Grimsay at 57°30'North latitude 7°13.2'West longitude then south along the shorelines of Grimsay, Benbecula and South Uist including the adjoining causeways to Rubha na Bratiach on the east coast of South Uist at 57°15'North latitude 7°14.6'West longitude; then east to 57°15' North latitude 7°00' West longitude; then north to the point of beginning.