[Code of Federal Regulations] [Title 14, Volume 4] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR380.13] [Page 399] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 380--PUBLIC CHARTERS--Table of Contents Subpart B--Conditions and Limitations Sec. 380.13 Prohibition on sale of round trips with open returns. The charter operator shall not accept any participant's payment for return transportation unless the participant has specified a particular return flight.