41 CFR § 102-118.25
What must my agency provide to GSA regarding its transportation policies?
June 9, 2020
As part of the evaluation of agencies' transportation program and postpayment audit, GSA may request to examine your agency's transportation prepayment audit program and policies to verify the performance of the prepayment audit. GSA Office of Government-wide Policy, Transportation Policy Division and GSA Transportation Audits Division may suggest revisions of agencies' audit program or policies.
[81 FR 65299, Sept. 22, 2016]