31 CFR 700.10 – Vehicular and pedestrian traffic
(a) Drivers of all vehicles on the property shall drive in a careful and safe manner at all times and shall comply with the signals and directions of security officers and all posted traffic signs. All persons on the property must comply with all applicable Federal, State, and local laws. All drivers operating a vehicle on property roadways must possess a valid driver’s license.
(b) The blocking of entrances, driveways, walks, loading platforms, or fire-hydrants in or on the property is prohibited.
(c) Parking is permitted only in authorized locations.
(d) This section may be supplemented from time to time by the Director by the issuance and posting of traffic directives. When so issued and posted, such directives shall have the same force and effect as if made a part hereof.