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Motor Carrier Authority Let Us File Your Motor Carrier Authority Motor Carrier Authority, also known as Interstate Trucking Authority, is required for trucking company owners that operate as for-hire motor carriers and transporting passengers or federally-regulated commodities in interstate commerce.
As noted above, the economic authority issued to air carriers by the Department is separate from the safety authority (commonly referred to as Part 135 or Part 121 Operations Specifications) granted to them by the Federal Aviation Administration (FAA).