[Code of Federal Regulations] [Title 41, Volume 4] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR301-51.203] [Page 55] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-51--PAYING TRAVEL EXPENSES--Table of Contents Subpart C--Receiving Travel Advances Sec. 301-51.203 What must I do about my advance if my trip is canceled or postponed indefinitely? Promptly notify the appropriate agency officials and refund any monies advanced in connection with the authorized travel.