§ 3323. Warrants
(a)
Except as provided in section
3326 of this title, the Secretary of the Treasury may pay out money only against a warrant. A warrant shall be—
(b)
(1)
A disbursing official shall send to the Secretary with a warrant a certificate under section
3526 of this title, or a requisition for an advance. The certificate or requisition shall state the appropriation to which the payment is to be charged.
(c)
A requisition for the payment of money on an audited account or for depositing money in the Treasury is not required.
(d)
The Secretary and the Comptroller General shall charge to the appropriate appropriation in their books any money paid by a warrant.