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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.
â  Private carrier operations. Motor carrier operations are subject to many regulations. Other. requirements such as vehicle licensing, special fuel permits, business. licensing and taxes are separate from the commission permit. In the 2009 session, the Legislature passed a law, House Bill 1843, that. will affect transportation companies.