[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: 14CFR223.4] [Page 91] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 223_FREE AND REDUCED-RATE TRANSPORTATION--Table of Contents Subpart A_General Provisions Sec. 223.4 Transferability of passes. Any pass authorizing free or reduced-rate transportation issued by a carrier may be made transferable to the extent specified by the granting carrier.