34 C.F.R. § 75.519
A grant may not use its grant to pay a project staff member for time or work for which that staff member is compensated from some other source of funds, consistent with the cost principles described in 2 CFR part 200.
[45 FR 22497, Apr. 3, 1980, as amended at 89 FR 70329, Aug. 29, 2024]