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.

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4 sections with “acknowledgment of support”

  • DFARS 252.235-7010 Acknowledgment of support and disclaimer.
    As prescribed in 235.072(c), use the following clause: Acknowledgment of Support and Disclaimer (MAY 1995) (a) The Contractor shall include an acknowledgment of the Government's support in the publication of any material based on or devel…
  • FAR 52.227-14 Rights in Data—General.
    …e Contractor shall affix the applicable copyright notices of 17 U.S.C. 401 or 402, and an acknowledgment of Government sponsorship (including contract number). (iii) For data other than computer software, the Contractor grants to the Gover…
  • FAR 27.404-3 Copyrighted works.
    …res the contractor to affix the applicable copyright notices of 17 U.S.C. 401 or 402, and acknowledgment of Government sponsorship, (including the contract number) to data when it asserts copyright in data. Failure to do so could result in …
  • FAR 52.227-20 Rights in Data—SBIR Program.
    …the Contractor shall affix the applicable copyright notice of 17 U.S.C. 401 or 402 and an acknowledgment of Government sponsorship (including contract number). (iii) For data other than computer software, the Contractor grants to the Gover…

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.