Section 147.811 - Ram-Powell Tension Leg Platform safety zone(a)Description. The Ram-Powell Tension Leg Platform (Ram-Powell TLP) is located at position 29°03'52.2" N, 88°05'30" W with two supply boat mooring buoys at positions 29°03'52.2" N, 88°05'12.6" W (Northeast) and 29°03'28.2" N, 88°05'10.2" W (Southeast). The area within 500 meters (1640.4 feet) from each point on the structure's outer edge and the area within 500 meters (1640.4 feet) of each of the supply boat mooring buoys is a safety zone.(b)Regulation. No vessel may enter or remain in this safety zone except:(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.CGD 08-99-023, 65 FR 16825 , Mar. 30, 2000