Code of Federal Regulations > Title 48 > Chapter 5 > Part 509 > Subpart 509.4 - Subpart 509.4—Debarment, Suspension, and Ineligibility

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Regulations last checked for updates: Feb 06, 2026

Title 48 - Federal Acquisition Regulations System last revised: Jan 28, 2026

All TitlesTitle 48Chapter 5Part 509Subpart 509.4 - Subpart 509.4—Debarment, Suspension, and Ineligibility

509.401 - 509.401 Applicability.

509.403 - 509.403 Definitions.

509.405 - 509.405 Effect of listing.

509.405-1 - 509.405-1 Continuation of current contracts.

509.405-2 - 509.405-2 Restrictions on subcontracting.

509.406 - 509.406 Debarment.

509.406-1 - 509.406-1 General.

509.406-3 - 509.406-3 Procedures.

509.407 - 509.407 Suspension.

509.407-1 - 509.407-1 General.

509.407-3 - 509.407-3 Procedures.

authority: 40 U.S.C. 121(c)

source: 64 FR 37207, July 9, 1999, unless otherwise noted.

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