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 “identifiers”

  • DFARS 252.211-7003 Item Unique Identification and Valuation.
    …m unique identification means a system of marking items delivered to DoD with unique item identifiers that have machine-readable data elements to distinguish an item from all other like and unlike items. For items that are serialized within…
  • FAR 2.101 Definitions.
    …vernment entity. See www.sam.gov for the designated entity for establishing unique entity identifiers. United States, when used in a geographic sense, means the 50 States and the District of Columbia, except as follows: (1) For use in sub…
  • FAR 4.605 Procedures.
    …he contractor to have a unique entity identifier assigned. (2) Authorized generic entity identifiers, maintained by the Integrated Award Environment (IAE) program office (http://www.gsa.gov/portal/content/105036), may be used to report con…
  • FAR 4.1000 Scope.
    …t prescribes policies and procedures for assigning line items and subline items and their identifiers. However, in order to provide agencies with time to transition their information systems, agencies have until October 1, 2019, to apply th…
  • FAR 4.1600 Scope of subpart.
    …is subpart prescribes policies and procedures for assigning unique Procurement Instrument Identifiers (PIID) for each solicitation, contract, agreement, or order and related procurement instrument.
  • FAR 52.204-6 Unique Entity Identifier.
    …vernment entity. See www.sam.gov for the designated entity for establishing unique entity identifiers. (b) The Offeror shall enter, in the block with its name and address on the cover page of its offer, the annotation “Unique Entity Identi…
  • FAR 52.204-7 System for Award Management.
    …vernment entity. See www.sam.gov for the designated entity for establishing unique entity identifiers. (b)(1) An Offeror is required to be registered in SAM when submitting an offer or quotation and at time of award (see FAR clause 52.204-…
  • FAR 52.204-12 Unique Entity Identifier Maintenance.
    …vernment entity. See www.sam.gov for the designated entity for establishing unique entity identifiers. (b) The Contractor shall ensure that the unique entity identifier is maintained with the entity designated at the System for Award Manag…
  • FAR 52.204-13 System for Award Management Maintenance.
    …vernment entity. See www.sam.gov for the designated entity for establishing unique entity identifiers. (b) If the solicitation for this contract contained the provision 52.204-7 with its Alternate I, and the Contractor was unable to regist…
  • DFARS 217.207 Exercise of options.
    …status at the CMMC level required by the contract, or higher, for each of the CMMC unique identifiers applicable to each of the contractor information systems that process, store, or transmit Federal contract information or controlled uncla…
  • DFARS 246.702-70 Definitions.
    …anufacturer or vendor) responsible for granting the warranty and/or assigning unique item identifiers to serialized warranty items. Enterprise identifier means a code that is uniquely assigned to an enterprise by an issuing agency. Issuin…
  • DFARS 252.204-7025 Notice of Cybersecurity Maturity Model Certification Level Requirements.
    …action and milestones (32 CFR 170.21) to achieve a CMMC Status of Final. (d) CMMC unique identifiers. The Offeror shall provide, in the proposal, the CMMC unique identifier(s) (CMMC UIDs) issued by SPRS for each contractor information syst…
  • DFARS 252.245-7005 Management and Reporting of Government Property.
    …ication means a system of assigning, reporting, and marking DoD property with unique item identifiers that have machine-readable data elements to distinguish an item from all other like and unlike items. National stock number means a 13-di…
  • DFARS 252.246-7006 Warranty Tracking of Serialized Items.
    …anufacturer or vendor) responsible for granting the warranty and/or assigning unique item identifiers to serialized warranty items. Enterprise identifier means a code that is uniquely assigned to an enterprise by an issuing agency. First …

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.