[Code of Federal Regulations] [Title 41, Volume 4] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR304-3.10] [Page 232] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 304--PAYMENT OF TRAVEL EXPENSES FROM A NON-FEDERAL SOURCE PART 304-3_EMPLOYEE RESPONSIBILITY--Table of Contents Subpart A_General Sec. 304-3.10 May I use first-class common carrier accommodations when a non-Federal source pays in full for my transportation expenses to attend a meeting? Generally no. You may not use first-class common carrier accommodations unless you meet one of the criteria for first class travel contained in Sec. Sec. 301-10.123, 301-10.162 and 301-10.183 of this title and are authorized to do so by your agency in accordance with Sec. 304-5.6 of this chapter.