Article 3
The area of sea off the east coast of Scotland below mean high water springs enclosed by a line extending from a point on the coast at 58° 15' N latitude 003° 24.4' W longitude in an easterly direction to 58° 15' N latitude 001° 0' W longitude, then in a southerly direction to 57° 45' N latitude 001° 0' W longitude, then in a westerly direction to 57° 45' N latitude 002° 0' W longitude, then in a southerly direction to a point on the coast at 57° 41.86' N latitude 002° 0' W longitude.