45 C.F.R. § 3.23 Parking.
Title 45 - Public Welfare
(a) A person may not stand (vehicle stopped, with or without, an occupant), or park a motor vehicle or other vehicle: (1) In a lane, space, or area not designated by a sign for parking, and/or standing; (2) On a sidewalk; (3) Within an intersection or crosswalk; (4) Within 10 feet of a fire hydrant, 5 feet of a driveway, or 20 feet of a stop sign, crosswalk, or traffic control signal; (5) In a double-parked position; (6) At a curb painted yellow; (7) On the side of a street facing oncoming traffic; (8) In a position that would obstruct traffic; (9) For a period in excess of 24 hours, except at living quarters, or with the approval of the Police Office. (b) A person must park bicycles, motorbikes, and similar vehicles only in designated areas, and may not bring these vehicles inside buildings. (c) A visitor must park in an area identified for that purpose by posted signs or similar instructions, such as “visitor parking” and “reserved for visitors”. (d) A person may not drive or park an unauthorized motor vehicle on a grassy, or any other unpaved, area without the approval of the Police Office.
Title 45: Public Welfare
PART 3—CONDUCT OF PERSONS AND TRAFFIC ON THE NATIONAL INSTITUTES OF HEALTH FEDERAL ENCLAVE
Subpart B—Traffic Regulations
§ 3.23 Parking.
