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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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17 sections with “subsequent pricing period”

  • FAR 16.205-2 Application.
    …le to negotiate a fair and reasonable firm fixed price for an initial period, but not for subsequent periods of contract performance. (a) The initial period should be the longest period for which it is possible to negotiate a fair and reas…
  • FAR 31.205-6 Compensation for personal services.
    …gned to the current year, but not funded by the tax return time, are not allowable in any subsequent year. For nonqualified pension plans using the pay-as-you-go method, to be allowable in the current year, the contractor shall allocate pen…
  • FAR 52.215-21 Requirements for Certified Cost or Pricing Data and Data Other Than Certified Cost or Pricing Data—Modifications.
    …hanged threshold applies throughout the remaining term of the contract, unless there is a subsequent threshold adjustment. The Contracting Officer may require additional supporting information, but only to the extent necessary to determine …
  • FAR 42.1503 Procedures.
    …nt shall update CPARS with any contractor comments provided after 14 days, as well as any subsequent agency review of comments received. Past performance evaluations for classified contracts and special access programs shall not be reported…
  • FAR 52.230-6 Administration of Cost Accounting Standards.
    …order to comply with applicable Standards, modifications or interpretations thereto, that subsequently become applicable to existing CAS-covered contracts or subcontracts due to the receipt of another CAS-covered contract or subcontract; or…
  • DFARS 252.227-7018 Rights in Other Than Commercial Technical Data and Computer Software—Small Business Innovation Research Program and Small Business Technology Transfer Program.
    …developed or generated under this contract. This protection period is not extended by any subsequent SBIR/STTR contracts under which any portion of that SBIR/STTR data is used or delivered. The SBIR/STTR data protection period of any such s…
  • FAR 46.706 Warranty terms and conditions.
    …rrespective of the f.o.b. point or the point of acceptance) to the contractor's plant and subsequent return. When defective items are returned to the contractor from other than the place of delivery specified in the contract, or when the Go…
  • DFARS 225.7003-3 Exceptions.
    … apply to an item acquired under a prime contract if— (1) The offeror has certified, and subsequently demonstrates, that the offeror and its subcontractor(s) will individually or collectively enter into a contractual agreement or agreement…
  • FAR 2.101 Definitions.
    …upplied, manufactured, furnished, or otherwise acquired for the performance of a contract subsequently terminated and properly allocable to the terminated portion of the contract. It includes Government-furnished property. It does not inclu…
  • FAR 16.505 Ordering.
    … remove or overcome any barriers that led to the exception to fair opportunity before any subsequent acquisition for the supplies or services is made. (8) The contracting officer's certification that the justification is accurate and compl…
  • FAR 17.106-1 General.
    …or other expenses (except as indicated above), which might be incurred for performance of subsequent program year requirements. The total estimate of the above costs must then be compared with the best estimate of the contract cost to arriv…
  • FAR 30.603-1 Required changes.
    …hange is required to comply with a CAS, or a modification or interpretation thereof, that subsequently became applicable to one or more contracts or subcontracts; or (2) The former cost accounting practice was in compliance with applicable…
  • FAR 31.105 Construction and architect-engineer contracts.
    …cts. When appropriate they serve to express the parties' understanding and avoid possible subsequent disputes or disallowances. (2) Construction equipment, as used in this section, means equipment (including marine equipment) in sound work…
  • FAR 42.302 Contract administration functions.
    …contract delivery schedule is being extended shall be provided to the contracting office. Subsequent extensions on any individual contract shall be authorized only upon concurrence of the contracting office. (65) Accomplish administrative …
  • FAR 42.705-1 Contracting officer determination procedure.
    …e proposal must be supported with adequate supporting data, some of which may be required subsequent to finding that the proposal is adequate for audit in support of negotiating final indirect cost rates (e.g., during the course of the perf…
  • FAR 52.216-17 Incentive Price Revision—Successive Targets.
    … final price, to exclude specific elements of cost from this price and to a procedure for subsequent disposition of these elements; and (2) Adjustments or credits are explicitly permitted or required by this or any other clause in this con…
  • DFARS 215.404-1 Proposal analysis techniques.
    … services under comparable terms and conditions in establishing price reasonableness on a subsequent purchase if the contracting officer is satisfied that the prices previously paid remain a valid reference for comparison. Price reasonablen…

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.