The DSA and all other service providers shall maintain—

(a) Records that fully disclose and document—

(1) The amount and disposition by the recipient of that financial assistance;

(2) The total cost of the project or undertaking in connection with which the financial assistance is given or used;

(3) The amount of that portion of the cost of the project or undertaking supplied by other sources; and

(4) Compliance with the requirements of this part; and

(b) Other records that the Secretary determines to be appropriate to facilitate an effective audit.

(Authority: Section 12(c) of the Rehabilitation Act of 1973, as amended; 29 U.S.C. § 709(c))