air carrier means any air conveyance operating under a valid license for the transportation of passengers for hire.
U.S.-flag air carrier means an air carrier holding a certificate under 49 U.S.C. Chapter 411.
Foreign Air Carrier ’ means a person, not a citizen of the United States, undertaking by any means, directly or indirectly, to provide foreign air transportation.
Motor carrier means a person providing motor vehicle transportation for compensation.
Air pollution control equipment means a mechanism, device, or contrivance used to control or prevent air pollution, that is not, aside from air pollution control laws and administrative regulations, vital to production of the normal product of the source or to its normal operation.
rail carrier ’ means a person providing common carrier railroad transportation for compensation, but does not include street, suburban, or interurban electric railways not operated as part of the general system of rail transportation;
Contract carrier means any person who, under special and individual contracts or agreements, and
Agricultural equipment includes but is not limited to equipment associated with livestock or crop production, horticulture, or floriculture. “Agricultural equipment” includes but is not limited to tractors; trailers; combines; tillage, planting, and cultivating implements; balers; irrigation implements; and all-terrain vehicles.
Foreign-going vessel means any vessel other than coastal vessel.
Passenger car means every motor vehicle other than a motorcycle designed and used primarily for
Unmanned aircraft system means an unmanned aircraft and associated elements, including communication links and components that control the unmanned aircraft that are required for the pilot in command to operate safely and efficiently in the national airspace system.
Durable medical equipment means equipment which:
International air transportation means transportation by air between a place in the United States and a place outside the United States or between two places both of which are outside the United States.
large aircraft means an aircraft, classified as an aeroplane with a maximum take-off mass of more than 5 700 kg, or a multi-engined helicopter;
foreign ship means a ship which—
Transit Passenger means a passenger who arrives at the airport in an aircraft and departs from the airport in the same aircraft, where such an aircraft is operating a through flight transiting the airport, and includes a passenger in transit through the airport who has to depart in a substituted aircraft because the aircraft on which the passenger arrived has been declared unserviceable.
Intermodal Rail Yard means a rail facility in which cargo is transferred from drayage truck to train or vice-versa.