[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: 41CFR301-71.203] [Page 87-88] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-71_AGENCY TRAVEL ACCOUNTABILITY REQUIREMENTS--Table of Contents Subpart C_Travel Claims for Reimbursement Sec. 301-71.203 Who is responsible for the validity of the travel claim? The certifying officer assumes ultimate responsibility under 31 U.S.C. 3528 for the validity of the claim; however: (a) The traveler must ensure all travel expenses are prudent and necessary and submit the expenses in the form of a proper claim; [[Page 88]] (b) The authorizing/approving official shall review the completed claim to ensure that the claim is properly prepared in accordance with regulations and agency procedures prior to authorizing it for payment. Note to Sec. 301-71.203: You should consider limiting the levels of approval to the lowest level of management.