(a) The Administrator may periodically audit and/or review the use of PFC revenue by a public agency. The purpose of the audit or review is to ensure that the public agency is in compliance with the requirements of this part and 49 U.S.C. 40117.

(b) The Administrator may periodically audit and/or review the collection and remittance by the collecting carriers of PFC revenue. The purpose of the audit or review is to ensure collecting carriers are in compliance with the requirements of this part and 49 U.S.C. 40117.

(c) Public agencies and carriers shall allow any authorized representative of the Administrator, the Secretary of Transportation, or the Comptroller General of the U.S., access to any of its books, documents, papers, and records pertinent to PFC's