Title 41, Public ContractsRelease 119-102

§4503 Security for Advance Payments

Title 41 › Subtitle I — Federal Procurement Policy › CHAPTER 45 — CONTRACT FINANCING › § 4503

Last updated Aug 21, 2026|Official source

Summary

Advance payments can be made only if the agency head finds it serves the public interest and there is adequate security. The government may take a lien on contract property, accounts, or property bought for the job; the lien is superior and takes effect at the first payment without filing or notice.

Full Legal Text

Title 41, §4503

Public Contracts, Source: USLM XML via OLRC

Advance payments under section 4501 of this title may be made only on adequate security and a determination by the agency head that to do so would be in the public interest. The security may be in the form of a lien in favor of the Federal Government on the property contracted for, on the balance in an account in which the payments are deposited, and on such of the property acquired for performance of the contract as the parties may agree. This lien shall be paramount to all other liens and is effective immediately upon the first advancement of funds without filing, notice, or any other action by the Federal Government.

Legislative History

Notes & Related Subsidiaries

Historical and Revision Notes

Revised SectionSource (U.S. Code)Source (Statutes at Large) 450341:255(d).June 30, 1949, ch. 288, title III, § 305(d), 63 Stat. 396; July 12, 1952, ch. 703, § 1(m), 66 Stat. 594; Pub. L. 85–800, § 4, Aug. 28, 1958, 72 Stat. 966; Pub. L. 103–355, title II, § 2051(a)(4), (5), (d), Oct. 13, 1994, 108 Stat. 3304.

Reference

Citations & Metadata

Citation

41 U.S.C. § 4503

Title 41, Public Contracts

Last Updated

Aug 21, 2026

Release point: 119-102