Section 147.845 - Perdido Regional Host safety zone(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: (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 or a designated representative.USCG-2008-1051, 74 FR 55138 , Oct. 27, 2009