[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: 41CFR301-53.5] [Page 60] 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 Under what circumstances may I use frequent traveler benefits to upgrade my transportation class of service? You may use frequent travel benefits earned on official travel to upgrade your transportation class of service when your agency's policies authorize you to upgrade to premium-class other than first-class airline accommodations, solely through redemption of frequent traveler benefits or when the requirements for first-class or premium other than first class airline accommodations are met in accordance with Sec. Sec. 301- 10.123 and 301-10.124.