No motor carrier and/or contract hauler shall charge, demand, collect, or receive a greater or less or different compensation for the transportation of person or freight, or for any service in connection therewith, than the rates, fares, and charges applicable to such motor carrier as specified in its tariffs filed and in effect at the time provided, nor shall any such motor carrier and/or contract hauler refund or remit, in any manner or by any device any portion of the rates, fares, or charges so specified, except upon an order from the Commissioner of Safety and Homeland Security, nor extend to any corporation or person, any privileges or facilities in the transportation of person or freight except such as are regularly and uniformly extended to all corporations and persons.
Tenn. Comp. R. & Regs. 1340-06-01-.03
Authority: T.C.A. §§ 65-15-106 and 65-15-113.