34 C.F.R. § 75.730
A grantee shall keep records that fully show:
(e) Other records to facilitate an effective audit.
(Approved by the Office of Management and Budget under control number 1880-0513)
(Authority: 20 U.S.C. 1221e-3 and 3474)
[45 FR 22497, Apr. 3, 1980. Redesignated at 45 FR 77368, Nov. 21, 1980, as amended at 53 FR 49143, Dec. 6, 1988]