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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5 sections with “life-cycle based standards”

  • FAR 23.108-3 Products and services that are subject to EPA Recommendations of Specifications, Standards, and Ecolabels.
    …, Standards, and Ecolabels. The EPP recommendations give preference to multi-attribute or life-cycle based standards and ecolabels that address key environmental and human health impact areas and where product conformance is determined by a…
  • FAR 7.105 Contents of written acquisition plans.
    …elated cost concepts to be employed, including, as appropriate, the following items: (i) Life-cycle cost. Discuss how life-cycle cost will be considered. If it is not used, explain why. If appropriate, discuss the cost model used to develo…
  • FAR 2.101 Definitions.
    …pt that establishes cost elements as management goals to achieve the best balance between life-cycle cost, acceptable performance, and schedule. Under this concept, cost is a design constraint during the design and development phases and a …
  • FAR 7.103 Agency-head responsibilities.
    …ontracting officer. (k) Establishing criteria and thresholds at which design-to-cost and life-cycle-cost techniques will be used. (l) Establishing standard acquisition plan formats, if desired, suitable to agency needs. (m) Waiving requi…
  • DFARS 215.101-2-70 Limitations and prohibitions.
    …n); (vii) The contract file contains a determination that the lowest price reflects full life-cycle costs (as defined at FAR 7.101) of the product(s) or service(s) being acquired (see PGI 215.101-2-70(a)(1)(vii) for information on obtainin…

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.