34 C.F.R. § 361.63
(c) Use of program income.
(1) Except as provided in paragraph (c)(2) of this section, program income, whenever earned, must be used for the provision of vocational rehabilitation services and the administration of the vocational rehabilitation services portion of the Unified or Combined State Plan. Program income—
(3)
(4) Program income cannot be used to meet the non-Federal share requirement under § 361.60.
(Authority: Sections 12(c) and 108 of the Rehabilitation Act of 1973, as amended; 29 U.S.C. 709(c) and 728; 2 CFR part 200)