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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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16 sections with “Identification of Sources of Supply”

  • DFARS 252.217-7026 Identification of Sources of Supply.
    As prescribed in 217.7303, use the following provision: Identification of Sources of Supply (JAN 2023) (a) The Government is required under 10 U.S.C. 4753 to obtain certain information on the actual manufacturer or sources of supplies it …
  • DFARS 252.245-7005 Management and Reporting of Government Property.
    …rce, the Department of Homeland Security, or the Department of the Treasury. Item unique identification means a system of assigning, reporting, and marking DoD property with unique item identifiers that have machine-readable data elements …
  • DFARS 252.246-7008 Sources of Electronic Parts.
    …nder a single contract, the Contractor may submit one notification for the lot, providing identification of the assemblies containing the parts (e.g., serial numbers); (B) Be responsible for inspection, testing, and authentication, in acco…
  • DFARS 212.301 Solicitation provisions and contract clauses for the acquisition of commercial products and commercial services.
    …). (v) Part 211—Describing Agency Needs. (A) Use the clause at 252.211-7003, Item Unique Identification and Valuation, as prescribed in 211.274-5(a). (B) Use the clause at 252.211-7008, Use of Government-Assigned Serial Numbers, as prescr…
  • FAR 2.101 Definitions.
    …Government has validated all mandatory data fields, to include validation of the Taxpayer Identification Number (TIN) with the Internal Revenue Service (IRS). The contractor will be required to provide consent for TIN validation to the Gove…
  • FAR 8.405-6 Limiting sources.
    …401). (2) At a minimum, each justification shall include the following information: (i) Identification of the agency and the contracting activity, and specific identification of the document as a “Limited-Sources Justification.” (ii) Nat…
  • FAR 52.223-3 Hazardous Material Identification and Material Safety Data.
    As prescribed in 23.304(a)(1), insert the following clause: Hazardous Material Identification and Material Safety Data (FEB 2021) (a) Hazardous material, as used in this clause, includes any material defined as hazardous under the latest …
  • DFARS 217.7302 Procedures.
    (a) Whenever practicable, include a requirement for contractor identification of sources of supply in all contracts for the delivery of supplies. The identification shall include— (1) The item's actual manufacturer or producer, or all the …
  • FAR 52.204-30 Federal Acquisition Supply Chain Security Act Orders—Prohibition.
    … to paragraph (c)(3)(i) of this clause: (i) Within 3 business days from the date of such identification or notification: (A) Contract number; (B) Order number(s), if applicable; (C) Name of the product or service provided to the Governm…
  • DFARS 217.7303 Solicitation provision.
    (a) Use the provision at 252.217-7026, Identification of Sources of Supply, or one substantially the same, in all solicitations for supplies when the acquisition is being conducted under other than full and open competition, except when— (…
  • DFARS 252.215-7010 Requirements for Certified Cost or Pricing Data and Data Other Than Certified Cost or Pricing Data.
    …ther the price is fair and reasonable. (i) Exception for prices set by law or regulation—Identification of the law or regulation establishing the prices offered. If the prices are controlled under law by periodic rulings, reviews, or simil…
  • DFARS 217.7301 Policy.
    Contractors shall identify their sources of supply in contracts for supplies. Contractor identification of sources of supply enables solicitation, in subsequent acquisitions, of actual manufacturers or other suppliers of items. This enhance…
  • FAR 41.301 Requirements.
    …. (3) Copies of all current published or unpublished rates of the utility supplier. (4) Identification of any unusual factors affecting the acquisition. (5) Identification of all available sources or methods of supply, an analysis of the…
  • DFARS 245.102 Policy.
    …strial resources. See Subpart 237.75 for policy relating to facilities projects. (4) GFP identification. (i) It is DoD policy that GFP be tagged, labeled, or marked based on DoD marking standards (MIL Standard 130) or other standards, whe…
  • DFARS 239.7304 Determination and notification.
    …information (see 10 U.S.C. 3204(e)(2)): (A) A description of the agency's needs. (B) An identification of the statutory exception from the requirement to use competitive procedures and a demonstration, based on the proposed contractor's q…
  • DFARS 252.246-7007 Contractor Counterfeit Electronic Part Detection and Avoidance System.
    …unauthorized substitution includes used electronic parts represented as new, or the false identification of grade, serial number, lot number, date code, or performance characteristics. Electronic part means an integrated circuit, a discret…

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.