38 C.F.R. § 38.780
(b) Financial Management. All grantees must use a financial management system that complies with 2 CFR part 200. Grantees must meet the applicable requirements of the Office of Management and Budget's regulations on Cost Principles at 2 CFR 200.400-200.475.
(Authority: 38 U.S.C. 501(d), 2400 note and 2 CFR 200.400-200.475)