31 C.F.R. § 3.6 Final denial of a claim.
Title 31 - Money and Finance: Treasury
The final denial of an administrative claim shall conform with the requirements of 28 CFR 14.9 and shall be signed by the head of the bureau or office, or his designee.
Title 31: Money and Finance: Treasury
PART 3—CLAIMS REGULATIONS AND INDEMNIFICATION OF DEPARTMENT OF TREASURY EMPLOYEES
Subpart A—Claims Under the Federal Tort Claims Act
§ 3.6 Final denial of a claim.

