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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 07, 2025
All Titles
Title 48
Chapter 5
Part 509
Subpart 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.
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