(a) Description. The Perdido Regional Host is located at position 26°07′44″ N, 094°53′53″ 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 the following:

(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, USCG Heartland District or a designated representative.