33 CFR 147.805 - Ursa Tension Leg Platform safety zone.
(a)Description. The Ursa Tension Leg Platform (Ursa TLP) is located at position 28°09′14.497″ N, 89°06′12.790″ W. The area within 500 meters (1640.4 feet) from each point on the structure's outer edge is a safety zone.
(b)Regulation. No vessel may enter or remain in this safety zone except:
(1) An attending vessel;
(2) A vessel under 100 feet in length overall not engaged in towing; or
(3) A vessel authorized by the Commander, Eighth Coast Guard District.