7 C.F.R. § 2500.012
(a) General. For each competitive grant or cooperative agreement, OAO will prepare a program solicitation (also called a request for proposals (RFP)). The RFP may include all or a portion of the following items:
(b) RFP variations. Where program-specific requirements differ from the requirements established in this part, program solicitations will also address any such variation(s). Variations may occur in the following: