(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 33°-35′-45″ N. 118°-08′-27″ W.
(b) Regulations: No vessel may enter or remain in this safety zone except for 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.
[CCGD 11-79-02, 47 FR 39679, Sept. 9, 1982; 48 FR 33263, July 21, 1983]