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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2 sections with “cosponsored research and development”

  • FAR 27.408 Cosponsored research and development activities.
    (a) In contracts involving cosponsored research and development that require the contractor to make substantial contributions of funds or resources (e.g., by cost-sharing or by repayment of nonrecurring costs), and the contractor's and the …
  • FAR 27.409 Solicitation provisions and contract clauses
    …or production work (see paragraph (i)(3) of this section); or (vii) A contract involving cosponsored research and development in which a clause providing for less than unlimited right has been authorized (see 27.408). (2) If an agency det…

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.