The Coast Guard will enforce the safety zone for the Rio Vista Bass Derby Fireworks Display during the date and times listed below. This action is necessary to protect life and property of the maritime public from the hazards associated with the fireworks display. During the enforcement period, unauthorized persons or vessels are prohibited from entering into, transiting through, or anchoring in the safety zone unless authorized by the Patrol Commander (PATCOM) or other Federal, State, or local law enforcement agencies on scene to assist the Coast Guard in enforcing the regulated area.
Source: Federal Register USCG
Link: Safety Zone; Rio Vista Bass Derby Fireworks, Sacramento River, Rio Vista, CA