45 C.F.R. § 304.10
As a condition for Federal financial participation, the provisions of2 CFR parts 200 and 300 (with the exception of 2 CFR 200.306 and 200.328) establishing uniform administrative requirements and cost principles shall apply to all grants made to States under this part.
[81 FR 93566, Dec. 20, 2016, as amended at 89 FR 80072, Oct. 2, 2024]