48 CFR · Federal Acquisition Regulation and Defense supplement

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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 “indefinite delivery vehicle (IDV)”

  • FAR 4.601 Definitions.
    …PDS). Definitive contract means any contract that must be reported to FPDS other than an indefinite delivery vehicle. This definition is only for FPDS, and is not intended to apply to Part 16. Entitlement program means a Federal program t…
  • FAR 4.606 Reporting Data.
    …prest fund buys over the micro-purchase threshold awarded by a contracting officer. (ii) Indefinite delivery vehicle (identified as an “IDV” in FPDS). Examples of IDVs include the following: (A) Task and Delivery Order Contracts (see Subp…

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.