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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1 section with “exchange allowances”

  • DFARS 217.7003 Purchase request.
    …n support of the purchase request— (a) A certification that the property is eligible for exchange and complies with all conditions and limitations of DoD Manual 4140.01, Volume 9, DoD Supply Chain Materiel Management Procedures: Materiel P…

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.