42 U.S.C. § 3218: Records and audits

the amount and the disposition by the recipient of the proceeds of the assistance; the total cost of the project in connection with which the assistance is given or used; the amount and nature of the portion of the cost of the project provided by other sources; and such other records as will facilitate an effective audit. The Secretary, the Inspector General of the Department, and the Comptroller General of the United States, or any duly authorized representative, shall have access for the purpose of audit and examination to any books, documents, papers, and records of the recipient that relate to assistance received under this chapter.