34 C.F.R. § 686.10
Application
To receive a grant under this part, a student must—
(a) Complete and submit the Free application for Federal student aid (FAFSA) in accordance with the instructions in the FAFSA;
(b) Complete and sign an agreement to serve or repay in accordance with § 686.12; and
(c) Provide any additional information requested by the Secretary and the institution.