Section 147.1109 - Platform HERMOSA safety zone(a)Description: The area within a line 500 meters from each point on the structure's outer edge. The position of the center of the structure is 34-27-19 N, 120-38-47 W.(b)Regulations: 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, Eleventh Coast Guard District.CGD 11-84-01, 49 FR 33015, Aug. 20, 1984