All grants and cooperative agreements
A financial assistance award proposal for a unique or innovative idea, method, or approach which is not the subject of a current or planned contract or assistance award, but which is deemed advantageous to the awarding program's objectives. Unsolicited proposal is a single source award criterion.
 505 DM 2.14 B. (1).
 516 FW 6.7, Table 6.3 "Unsolicited Proposal".