34 C.F.R. § 373.23
(a) Each grantee must do the following:
(b) A grantee may not make a subgrant under this part. However, a grantee may contract for supplies, equipment, and other services, in accordance with 2 CFR part 200 (Uniform Administrative Requirements, Cost Principles, and Audit Requirements for Federal Awards) as adopted at 2 CFR part 3474.
(Authority: Sections 12(c) and 303(b)(2)(B) of the Rehabilitation Act of 1973, as amended; 29 U.S.C. 709(c) and 773(b)(2)(B))