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 cost-effective”

  • 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 23.202 Policy.
    …on Policy Act (42 U.S.C. 8287) to use an energy savings performance contract (ESPC), when life-cycle cost-effective to reduce energy use and cost in the agency's facilities and operations. (b)(1) Under an ESPC, an agency can contract with …
  • FAR 7.101 Definitions.
    …or for modifications to existing systems that involve redesign of systems or subsystems. Life-cycle cost means the total cost to the Government of acquiring, operating, supporting, and (if applicable) disposing of the items being acquired.…
  • FAR 23.103 Policy.
    … the life of the product taking energy cost savings into account (42 U.S.C. 8259b(b)(2)). Life-cycle cost savings tools for energy-efficient products are available at https://www.energystar.gov/buildings/save_energy_commercial_buildings/way…
  • DFARS 207.106 Additional requirements for major systems.
    …rivate expense be based on an analysis of the total value, in terms of innovative design, life-cycle costs, and other pertinent factors, of incorporating such items in the system. (S-70)(1) In accordance with 10 U.S.C. 3774(a) and DoD poli…

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.