CFR > Title 14 - Aeronautics and Space > CHAPTER II—OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) > SUBCHAPTER A—ECONOMIC REGULATIONS (parts 200 to 298) > PART 298—EXEMPTIONS FOR AIR TAXI AND COMMUTER AIR CARRIER OPERATIONS > SUBPART E—Commuter Air Carrier Authorizations (§298.50 to §298.53)