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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14 sections with “exclude a particular source”

  • FAR 6.202 Establishing or maintaining alternative sources.
    (a) Agencies may exclude a particular source from a contract action in order to establish or maintain an alternative source or sources for the supplies or services being acquired if the agency head determines that to do so would— (1) Incre…
  • DFARS 206.202 Establishing or maintaining alternative sources.
    (a) Agencies may use this authority to totally or partially exclude a particular source from a contract action. (b) The determination and findings (D&F) and the documentation supporting the D&F shall identify the source to be excluded from…
  • FAR 2.101 Definitions.
    … day. Debarment means action taken by a suspending and debarring official under 9.406 to exclude a contractor from Government contracting and Government-approved subcontracting for a reasonable, specified period; a contractor that is “deba…
  • FAR 25.401 Exceptions.
    …isitions justified in accordance with 13.501(a); and (6) Goods and services specifically excluded under individual trade agreements, such as exceptions negotiated by the U.S. Trade Representative for particular agencies. See the agency sup…
  • DFARS 239.7305 Exclusion and limitation on disclosure.
    …covered system, is a part of a covered system, or is in support of a covered system— (a) Exclude a source that fails to meet qualification standards established in accordance with the requirements of 10 U.S.C. 3243, for the purpose of redu…
  • FAR 32.503-6 Suspension or reduction of payments.
    …tablished by the parties through litigation or arbitration. However, the amounts shall be excluded from costs eligible for progress payments so long as they are disputed. (3) Determinations of delinquency in making contributions under empl…
  • FAR 52.219-9 Small Business Subcontracting Plan.
    … This report also includes indirect costs on a prorated basis when the indirect costs are excluded from the subcontracting goals. (B) The report may be submitted on a corporate, company or subdivision (e.g. plant or division operating as a…
  • FAR 17.802 Policy.
    …thered or generated during a reverse auction. (e) Only a contracting officer shall— (1) Exclude an offeror from participating in an auction; (2) Determine the awardee(s) of any reverse auction; or (3) Determine that the offeror is a res…
  • FAR 44.202-2 Considerations.
    …ing standards for awarding the subcontract? (13) Is the proposed subcontractor listed as excluded in the System for Award Management (see subpart 9.4)? (b) Particularly careful and thorough consideration under paragraph (a) above is neces…
  • FAR 49.202 Profit.
    …ments with construction subcontractors for actual work in place at the job site; and (3) Exclude profit on the prime contractor's settlements with construction subcontractors for materials on hand and for preparations made to complete the …
  • FAR 52.213-4 Terms and Conditions—Simplified Acquisitions (Other Than Commercial Products and Commercial Services).
    …bcontracting with Contractors Debarred, Suspended, Proposed for Debarment, or Voluntarily Excluded (JAN 2025) (Applies to contracts over the threshold specified in FAR 9.405-2(b) on the date of award of this contract). (iii) 52.211-17, Del…
  • FAR 52.227-14 Rights in Data—General.
    …tifying source, functional characteristics, and performance requirements but specifically excludes the source code, algorithms, processes, formulas, and flow charts of the software. Limited rights means the rights of the Government in limi…
  • FAR 52.245-1 Government Property.
    … States or its outlying areas shall, on the ground of race, color, or national origin, be excluded from participation in, be denied the benefits of, or be otherwise subjected to discrimination under this contemplated financial assistance (t…
  • FAR 52.246-17 Warranty of Supplies of a Noncomplex Nature.
    …. (4) All implied warranties of merchantability and fitness for a particular purpose are excluded from any obligation contained in this contract. (c) Remedies available to the Government. (1) The Contracting Officer shall give written not…

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.