Schedule
The area of sea below mean high water springs enclosed by a line starting on the east coast of South Ronaldsay at 58°45'North latitude 2°55'West longitude; then north along the eastern shoreline of South Ronaldsay, Burray, Glims Holm, Lamb Holm, the adjoining causeways and the mainland shore to 59°North latitude 2°54.6'West longitude; then east to 59°North latitude 2°30'West longitude; then south to 58°45'North latitude 2°30'West longitude; then west to the point of beginning.