13 C.F.R. § 131.640
(a) Financial and Programmatic disputes.
(3) There is no prescribed format for the submission of an appeal petition. Formal briefs and other technical forms of pleading are not required, nor is the grantee required to obtain civil representation. However, the appeal petition must be in writing and must be concise, factual, and logically arranged. In addition, the appeal petition must contain the following: