43 U.S.C. § 1459 : US Code - Section 1459: Expenditures of department

Search 43 U.S.C. § 1459 : US Code - Section 1459: Expenditures of department

The Secretary of the Interior shall sign all requisitions for the
advance or payment of money, out of the Treasury, upon estimates or
accounts for expenditures upon business assigned by law to his
department; subject, however, to adjustment and control by the
Government Accountability Office.