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: (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, Eleventh Coast Guard District.