[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: 41CFR301-10.108] [Page 26] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-10--TRANSPORTATION EXPENSES--Table of Contents Subpart B--Common Carrier Transportation Sec. 301-10.108 Are there other situations when I may use a non-contract fare? You may also use a non-contract fare such as a through fare, special fare, commutation fare, excursion fare or reduced-rate round-trip fare in the following circumstances: (a) Your agency determines prior to your travel that this type of service is practical and economical to the Government; and (b) In the case of a fare that is restricted or has specific eligibility requirements, you know or reasonably can anticipate, based on the travel as planned, that you will use the ticket.