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 “September 10, 2001”

  • DFARS 237.101 Definitions.
    …ase of an installation or facility where no security-guard functions were performed as of September 10, 2001, the entire scope or extent of the performance of security-guard functions at the installation or facility after such date; and (2…
  • DFARS 237.102-70 Prohibition on contracting for firefighting or security-guard functions.
    …ontract (or renewal of a contract) is for the performance of a function under contract on September 24, 1983; or (4) The contract— (i) Is for the performance of firefighting functions; (ii) Is for a period of 1 year or less; and (iii) C…

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.