Section 147.847 - Safety Zone; BW PIONEER Floating Production, Storage, and Offloading System Safety Zone(a)Description. The BW PIONEER, a Floating Production, Storage and Offloading (FPSO) system, is in the deepwater area of the Gulf of Mexico at Walker Ridge 249. The FPSO can swing in a 360 degree arc around the center point of the turret buoy's swing circle at 26°41'46.25" N and 090°30'30.16" W. The area within 500 meters (1640.4 feet) around the stern of the FPSO when it is moored to the turret buoy is a safety zone. If the FPSO detaches from the turret buoy, the area within 500 meters around the center point at 26°41'46.25" N and 090°30'30.16" W 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.USCG-2009-0571, 75 FR 19882 , Apr. 16, 2010