A person must yield the right of way to an emergency vehicle operating its siren or flashing lights.

Upon request by a police officer, a person involved in any of the following situations must provide identification, for example, by exhibiting satisfactory credentials (such as an employment identification card or driver's license):

(a) A traffic accident within the enclave;

(b) The police officer reasonably believes that the individual is engaged in, or has engaged in, criminal conduct or a violation of the regulations of this part; or

(c) The enclave or a portion of the enclave is not open to the public (see § 3.41).

A driver of a motor vehicle involved in an accident within the enclave shall also exhibit, upon the request of a police officer, the owner's registration card or other satisfactory proof of ownership.

(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.

Except for visitor parking, a person may not park a motor vehicle without displaying a parking permit, currently valid for that location. The Director may revoke or refuse to issue or renew any parking permit for violation of this section, or any provision of this part.

A person may not wash, polish, change oil, lubricate, or make nonemergency repairs on a privately owned vehicle.

The speed limit is 25 miles per hour, unless otherwise posted. A driver of a vehicle may not exceed the speed limit.

A person may not operate a bicycle, motorbike, or similar vehicle without a horn or other warning device, and, if the vehicle is operated between dusk and dawn, it must be equipped with an operating headlight, and taillight or reflector.