As used in this part:

Agency installation. For the purposes of this part, the term Agency installation means the property within the Agency Headquarters Compound and the property controlled and occupied by the Federal Highway Administration located immediately adjacent to such Compound, and property within any other Agency installation and protected property (i.e., property owned, leased, or otherwise controlled by the Central Intelligence Agency).

Authorized person. An officer of the Security Protective Service, or any other Central Intelligence Agency employee who has been authorized by the Director of Central Intelligence pursuant to section 15 of the Central Intelligence Agency Act of 1949 to enforce the provisions of this part.

Blasting agents. The term is defined for the purposes of this part as it is defined in Title 18 U.S.C. 841.

Controlled Substance. Any drug or other substance, or immediate precursor that has been defined as a controlled substance in the Controlled Substances Act (Title 21 U.S.C. 801 et seq.).

Explosives/Explosive Materials. The term is defined for the purposes of this part as it is defined in Title 18 U.S.C. 841.

Operator. A person who operates, drives, controls, or otherwise has charge of, or is in actual physical control of a mechanical mode of transportation or any other mechanical equipment.

Permit. A written authorization to engage in uses or activities that are otherwise prohibited, restricted, or regulated.

Possession. Exercising direct physical control or dominion, with or without ownership, over the property.

State law. The applicable and non-conflicting laws, statutes, regulations, ordinances, and codes of the State(s) and other political subdivision(s) within whose exterior boundaries an Agency installation or a portion thereof is located.

Traffic. Pedestrians, ridden or herded animals, vehicles, and other conveyances, either singly or together, while using any road, path, street, or other thoroughfare for the purpose of travel.

Vehicles. Any vehicle that is self-propelled or designed for self-propulsion, any motorized vehicle, and any vehicle drawn by or designed to be drawn by a motor vehicle, including any device in, upon, or by which any person or property is or can be transported or drawn upon a roadway, highway, hallway, or pathway; to include any device moved by human or animal power. Whether required to be licensed in any State or otherwise.

Weapons. Any firearms or any other loaded or unloaded pistol, rifle, shotgun, or other weapon which is designed to, or may be readily converted to expel a projectile by ignition of a propellant, by compressed gas, or which is spring-powered. Any bow and arrow, crossbow, blowgun, spear gun, hand-thrown spear, sling-shot, irritant gas device, explosive device, or any other implement designed to discharge missiles; or a weapon, device, instrument, material, or substance, animate or inanimate, that is used for or is readily capable of, causing death or serious bodily injury, including any weapon the possession of which is prohibited under the laws of the State in which the Agency installation or portion thereof is located; except that such term does not include a closing pocket knife with a blade of less than 21⁄2 inches in length.