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 “segregable portion”

  • DFARS 227.7103-4 License rights.
    …s, or processes should be made at any practical sub-item or subcomponent level or for any segregable portion of a process. Contractors may assert limited rights in a segregable sub-item, sub-component, or portion of a process which otherwis…
  • DFARS 227.7203-4 License rights.
    …ource of funds used to develop computer software should be made at the lowest practicable segregable portion of the software or documentation (e.g., a software sub-routine that performs a specific function). Contractors may assert restricte…
  • FAR 22.404-12 Labor standards for contracts containing construction requirements and option provisions that extend the term of the contract.
    …tend the term of a contract for construction, or a contract that includes substantial and segregable construction work, the contracting officer must modify the contract to incorporate the most current wage determination. (b) If a contract …
  • FAR 22.402 Applicability.
    …o furnishing supplies or equipment under a supply contract; however, if a substantial and segregable amount of construction, alteration, or repair is required, such as for installation of heavy generators or large refrigerator systems or fo…

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.