41 CFR § 102-118.400
What is a transportation postpayment audit?
June 9, 2020
Postpayment audit means an audit of transportation billing documents after payment to decide their validity, propriety, and conformity of rates with tariffs, quotations, agreements, contracts, or tenders. The audit may also include subsequent adjustments and collection actions taken against a TSP by the Government (31 U.S.C. 3726).