48 CFR · Federal Acquisition Regulation and Defense supplement

FAR and DFARS navigator

The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.

Ask the FAR

Try: · · ·

Clear

4 sections with “annul the contract”

  • FAR 3.405 Misrepresentations or violations of the Covenant Against Contingent Fees.
    …award, reject the bid or proposal. (2) If after award, enforce the Government's right to annul the contract or to recover the fee. (3) Initiate suspension or debarment action under subpart 9.4. (4) Refer suspected fraudulent or criminal …
  • FAR 52.222-41 Service Contract Labor Standards.
    …of 1938 (29 CFR parts 520, 521, 524, and 525). (3) The Administrator will also withdraw, annul, or cancel such certificates in accordance with the regulations in 29 CFR parts 525 and 528. (r) Apprentices. Apprentices will be permitted to …
  • FAR 3.402 Statutory requirements.
    …ovide that, for breach or violation of the warranty by the contractor, the Government may annul the contract without liability or deduct from the contract price or consideration, or otherwise recover, the full amount of the contingent fee.
  • FAR 52.203-5 Covenant Against Contingent Fees.
    … agency. For breach or violation of this warranty, the Government shall have the right to annul this contract without liability or to deduct from the contract price or consideration, or otherwise recover, the full amount of the contingent f…

FAR (chapter 1)

DFARS (chapter 2, Defense)

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.