Code of Federal Regulations Title 23. Highways § 23.1215.3 Definitions

As used in this part:

FHWA means the Federal Highway Administration.

Motor vehicle means any vehicle driven or drawn by mechanical power manufactured primarily for use on public highways, except any vehicle operated exclusively on a rail or rails.

NHTSA means the National Highway Traffic Safety Administration.

Passenger vehicle means a motor vehicle which is designed for transporting 10 individuals or less, including the driver, except that such term does not include a vehicle which is constructed on a truck chassis, a motorcycle, a trailer, or any motor vehicle which is not required on the date of the enactment of this section under a Federal motor vehicle safety standard to be equipped with a belt system.

Safety belt means, with respect to open-body passenger vehicles, including convertibles, an occupant restraint system consisting of a lap belt or a lap belt and a detachable shoulder belt;  and with respect to other passenger vehicles, an occupant restraint system consisting of integrated lap shoulder belts.

Secretary means the Secretary of Transportation.