48 CFR · Federal Acquisition Regulation and Defense supplement

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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.

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5 sections with “confirming notice”

  • FAR 43.101 Definitions.
    …l be the date agreed upon by the contracting parties. (3) For a modification issued as a confirming notice of termination for the convenience of the Government, the effective date of the confirming notice shall be the same as the effective…
  • FAR 52.228-14 Irrevocable Letter of Credit.
    …ll require presentation of no document other than a written demand and the ILC (including confirming letter, if any), shall be issued/confirmed by an acceptable federally insured financial institution as provided in paragraph (d) of this cl…
  • FAR 53.243 Contract modifications (SF 30).
    …(3) and (5) as follows: (b) Item 3 (effective date). (3) For a modification issued as a confirming notice of termination for the convenience of the Government, the effective date of the confirming notice shall be the same as the effective…
  • FAR 49.102 Notice of termination.
    …notice in 49.601-2). If the termination notice is by telegram, include these steps in the confirming letter or modification. (b) Distribution of copies. The contracting officer shall simultaneously send the termination notice to the contra…
  • FAR 28.204-3 Irrevocable letter of credit.
    …LC (including letter of confirmation, if any) to the issuing financial institution or the confirming financial institution (if any). (d) If the contractor does not furnish an acceptable replacement ILC, or other acceptable substitute, at l…

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.