37 U.S.C. § 604

Determination of Secretary final

The determination as to the person authorized to receive a payment under section 602 of this title is final and is not subject to review by an official of the United States or a court.

( Pub. L. 87–649 , Sept. 7, 1962 , 76 Stat. 484 ; Pub. L. 89–718, § 66 , Nov. 2, 1966 , 80 Stat. 1123 .)