Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.165.33 General regulations

(a) No person or vessel may enter or remain in a security zone without the permission of the Captain of the Port;

(b) Each person and vessel in a security zone shall obey any direction or order of the Captain of the Port;

(c) The Captain of the Port may take possession and control of any vessel in the security zone;

(d) The Captain of the Port may remove any person, vessel, article, or thing from a security zone;

(e) No person may board, or take or place any article or thing on board, any vessel in a security zone without the permission of the Captain of the Port;  and

(f) No person may take or place any article or thing upon any waterfront facility in a security zone without the permission of the Captain of the Port.