Code of Federal Regulations Title 49. Transportation § 49.555.4 Definitions

Administrator means the National Highway Traffic Safety Administrator or his delegate.

Passenger motor vehicle means a motor vehicle with motive power designed to carry not more than 12 individuals, but does not include a truck not designed primarily to carry its operator or passengers, or a motorcycle.

United States means the several States, the District of Columbia, the Commonwealth of Puerto Rico, Guam, the Virgin Islands, the Canal Zone, and American Samoa.