[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: 41CFR301-70.905] [Page 82] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-70_INTERNAL POLICY AND PROCEDURE REQUIREMENTS--Table of Contents Subpart J_Policies and Procedures for Agencies That Own or Hire Government Aircraft for Travel Sec. 301-70.905 What documentation must we retain for travel on our Government aircraft? (a) You must retain for two years copies of travel authorizations for senior Federal officials and non-Federal travelers who travel on your Government aircraft. (b) You must also retain for two years the following information for each flight: (1) The tail number of the Government aircraft used. (2) The dates used for travel. (3) The name(s) of the pilot(s), other crewmembers, and qualified non-crewmembers. (4) The purpose(s) of the flight. (5) The route(s) flown. (6) The names of all passengers.