41 C.F.R. § 102-118.150
Requirement to audit
All transportation bills must undergo an audit unless the agency chooses to perform statistical sampling as established by the Comptroller General (31 U.S.C. 3521(b)).
All transportation bills must undergo an audit unless the agency chooses to perform statistical sampling as established by the Comptroller General (31 U.S.C. 3521(b)).