[Code of Federal Regulations] [Title 14, Volume 4] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR298.35] [Page 256] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 298_EXEMPTIONS FOR AIR TAXI AND COMMUTER AIR CARRIER OPERATIONS --Table of Contents Subpart D_Limitations and Conditions on Exemptions and Operations Sec. 298.35 Limitations on carriage of mail. An air taxi operator or commuter air carrier is not authorized to carry mail except pursuant to contract with the U.S. Postal Service entered into pursuant to section 5402 of the Postal Reorganization Act (39 U.S.C. 5402).