Section 20.
The area of water in the Firth of Forth below the level of high water commencing at a point at NO 54476 02278 on the level of high water off West Braes, Pittenweem (Point 1 on the plan), thence in a straight line in a south-south-easterly direction for a distance of 180 metres to a point at NO 54500 02100 (Point 2 on the plan), thence in a straight line in an easterly direction for a distance of 600 metres to a point at NO 55100 02100 (Point 3 on the plan) and thence in a straight line in a north-north-easterly direction for a distance of 380 metres to a point on the level of high water at NO 55133 02479 off Abbey Wall Road, Pittenweem (Point 4 on the plan).