46 C.F.R. § 386.21
Operators of all vehicles on Academy property shall drive in a careful and safe manner at all times and shall comply with the signals and directions of Academy special police, Security personnel or other authorized individuals, and all posted traffic signs and with restrictions indicated by marked traffic areas. The following acts are prohibited on Academy property: the blocking with vehicles of entrances, driveways, walks, loading platforms or fire hydrants; parking without a permit, except in emergencies; parking in unauthorized locations or in locations reserved for other persons, or parking contrary to the direction of posted signs or marked traffic areas, including yellow curbs. Vehicles parked in violation of the foregoing shall be subject to the issuance of a Traffic Violation Notice and/or removal of the vehicle at the owner's risk and expense. The Superintendent may issue and post other specific traffic directives as may be required, applicable to drivers and pedestrians. When so issued and posted, such directives shall have the same force and effect as if made a part hereof. Proof that a motor vehicle was in violation of these regulations or such directives shall be evidence that the registered owner was responsible for the violation.
46 C.F.R. § 386.21