CFR > Title 45 - Public Welfare > SUBTITLE A—DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER A—GENERAL ADMINISTRATION (parts 1 to 100) > PART 3—CONDUCT OF PERSONS AND TRAFFIC ON THE NATIONAL INSTITUTES OF HEALTH FEDERAL ENCLAVE > SUBPART B—Traffic Regulations (§3.21 to §3.27) > 3.23—Parking.

3.23—Parking.

(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.