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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3 sections with “non-disclosure agreements”

  • DFARS 209.505-4 Obtaining access to proprietary information.
    …pport contractors, accessing third party proprietary technical data or computer software, non-disclosure requirements are addressed at 227.7103-7(b), through use of the clause at 252.227-7025 as prescribed at 227.7103-6(c) and 227.7203-6(d)…
  • DFARS 227.7203-5 Government rights.
    …ss— (i) Prior to release or disclosure, the intended recipient is subject to the use and non-disclosure agreement at 227.7103-7; or (ii) The intended recipient is a Government contractor receiving access to the software for performance of…
  • DFARS 252.215-7015 Program Should-Cost Review.
    …sary to support the program should-cost review to any third-party experts who have signed non-disclosure agreements in accordance with the FAR 52.203-16. (End of clause)

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.