[Code of Federal Regulations] [Title 41, Volume 4] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR301-53.5] [Page 62] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-53--USING PROMOTIONAL MATERIALS AND FREQUENT TRAVELER PROGRAMS--Table of Contents Sec. 301-53.5 Are there exceptions to the mandatory use of contract city-pair fares and an agency's travel management system? Yes, the exceptions are in accordance with Secs. 301-10.107 and 301- 10.108 of this chapter for the mandatory use of a contract city-pair fare, and Sec. 301-73.103 of this chapter for the mandatory use of a travel management system.