§ 86.402-78 Definitions.

(a) The definitions in this section apply to this subpart and also to subpart F.

Act means part A of title II of the Clean Air Act, 42 U.S.C. 1857 f-1 through f-7, as amended by Pub. L. 91-604.

Administrator means the Administrator of the Environmental Protection Agency or his authorized representative.

Class, see § 86.419.

Crankcase emissions means airborne substances emitted to the atmosphere from any portion of the engine crankcase ventilation or lubrication systems.

Curb mass means the actual or manufacturer's estimated mass of the vehicle with fluids at nominal capacity and with all equipment specified by the Administrator.

Displacement, and Displacement Class, see § 86.419.

Engine family means the basic classification unit of a manufacturer's product line used for the purpose of test fleet selection and determined in accordance with § 86.420.