[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR367.1] [Page 782] TITLE 49--TRANSPORTATION CHAPTER III--FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 367--STANDARDS FOR REGISTRATION WITH STATES--Table of Contents Sec. 367.1 Definitions. (a) The Secretary. The Secretary of Transportation. (b) Motor carrier and carrier. A person authorized to engage in the transportation of passengers or property, as a common or contract carrier, in interstate or foreign commerce, under the provisions of 49 U.S.C. 13902. (c) Motor vehicle. A self-propelled or motor driven vehicle operated by a motor carrier in interstate or foreign commerce under authority issued by the Secretary. (d) Principal place of business. A single location that serves as a motor carrier's headquarters and where it maintains or can make available its operational records. (e) State. A State of the United States or the District of Columbia. [58 FR 28933, May 18, 1993. Redesignated at 61 FR 54707, Oct. 21, 1996, as amended at 62 FR 15420, Apr. 1, 1997]