49 C.F.R. § 1018.53 Finality of a compromise.
Title 49 - Transportation
An offer of compromise must be in writing and signed by the debtor. An offer of compromise which is accepted by the Board is final and conclusive on the debtor and on all officials, agencies and courts of the United States, unless obtained by fraud, misrepresentation, the presentation of a false claim, or mutual mistake of fact.
Title 49: Transportation
PART 1018—DEBT COLLECTION
Subpart C—Compromise of a Claim
§ 1018.53 Finality of a compromise.

