Home › CFR › Title 48 › Part 509 › §509.40648 CFR §509.406 — Debarment.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link[This section has no text of its own — its provisions are set out in § 509.406-1 and § 509.406-3.]