[Code of Federal Regulations] [Title 41, Volume 3] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR102-118.10] [Page 319] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 102--FEDERAL MANAGEMENT REGULATION PART 102-118_TRANSPORTATION PAYMENT AND AUDIT--Table of Contents Subpart A_General Sec. 102-118.10 What is a transportation audit? A transportation audit is a thorough review and validation of transportation related bills. The audit must examine the validity, propriety, and conformity of the charges with tariffs, quotations, agreements, or tenders, as appropriate. Each agency must ensure that its internal transportation audit procedures prevent duplicate payments and only allow payment for authorized services, and that the TSP's bill is complete with required documentation.