31 U.S.C. § 1534 - U.S. Code - Unannotated Title 31. Money and Finance § 1534. Adjustments between appropriations

(a) An appropriation available to an agency may be charged at any time during a fiscal year for the benefit of another appropriation available to the agency to pay costs--

(b) Amounts paid under this section are charged on a final basis during, or as of the close of, the fiscal year to the appropriation benefited. The appropriation charged under subsection (a) of this section shall be appropriately credited.