(a) Location. This safety zone is established in the navigable waters of Suisun Bay near Military Ocean Terminal Concord, CA (MOTCO) as depicted in National Oceanic and Atmospheric Administration (NOAA) Chart 18656. Upon commencement of military onloads and offloads, the safety zone will encompass the navigable waters in the area between 500 yards of MOTCO Pier 2 in position 38°03′30″ N, 122°01′14″ W (NAD 83) as depicted in National Oceanic and Atmospheric Administration (NOAA) Chart 18656 (the perimeter of the existing security zone) and 3,000 yards of the pier.

(b) Enforcement period. The zone described in paragraph (a) of this section will be enforced during all military onload and offload operations. The Captain of the Port San Francisco (COTP) will notify the maritime community of periods during which this zone will be enforced via actual notice on-scene during military onloads and offloads.

(c) Regulations.

(d) Enforcement. All persons and vessels must comply with the instructions of the COTP or the designated on-scene patrol personnel. Patrol personnel comprise commissioned, warrant, and petty officers of the Coast Guard onboard Coast Guard, Coast Guard Auxiliary, local, state, and federal law enforcement vessels. The U.S. Coast Guard may be assisted in the patrol and enforcement of the safety zone by local law enforcement and the MOTCO police as necessary. Upon being hailed by U.S. Coast Guard patrol personnel by siren, radio, flashing light, or other means, the operator of a vessel must proceed as directed.