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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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25 sections with “duplicate data”

  • FAR 15.609 Limited use of data.
    …roposal includes data that shall not be disclosed outside the Government and shall not be duplicated, used, or disclosed—in whole or in part—for any purpose other than to evaluate this proposal. However, if a contract is awarded to this off…
  • FAR 52.223-3 Hazardous Material Identification and Material Safety Data.
    …ished under this contract with respect to hazardous material are as follows: (1) To use, duplicate and disclose any data to which this clause is applicable. The purposes of this right are to— (i) Apprise personnel of the hazards to which …
  • DFARS 215.470 Estimated data prices.
    … successful offeror identifies any such data required by the solicitation. However, where duplicate data are desired, the contract price shall include the costs of duplication, but not of preparation, of such data.
  • DFARS 227.7107-1 Architectural designs and data clauses for architect-engineer or construction contracts.
    …ture, which for artistic, aesthetic or other special reasons the Government does not want duplicated, the Government may acquire exclusive control of the data pertaining to the design by including the clause at 252.227-7023, Drawings and Ot…
  • DFARS 252.227-7032 Rights in technical data and computer software (foreign).
    …chnical Data and Computer Software (Foreign) (JUN 1975) The United States Government may duplicate, use, and disclose in any manner for any purposes whatsoever, including delivery to other governments for the furtherance of mutual defense …
  • DFARS 252.227-7037 Validation of Asserted Restrictions on Technical Data.
    … validity of its asserted restrictions on the rights of the Government and others to use, duplicate, release, or disclose technical data delivered, required to be delivered, or otherwise provided to the Government under the contract or subc…
  • FAR 31.205-6 Compensation for personal services.
    …accordance with paragraphs (o)(2)(iii)(D), (E), and (F) of this section to ensure that no duplicate recovery of costs exists. Any duplicate recovery of costs due to the change from one method to another is unallowable. The analysis and new …
  • FAR 52.215-1 Instructions to Offerors—Competitive Acquisition.
    …roposal includes data that shall not be disclosed outside the Government and shall not be duplicated, used, or disclosed—in whole or in part—for any purpose other than to evaluate this proposal. If, however, a contract is awarded to this of…
  • FAR 52.232-12 Advance Payments.
    …l notify the third person of the lien and shall obtain from the third person a receipt in duplicate acknowledging the existence of the lien. The Contractor shall provide a copy of each receipt to the Contracting Officer. (4) If, under the …
  • FAR 52.232-25 Prompt payment.
    …e date of receipt of the invoice. (d) Overpayments. If the Contractor becomes aware of a duplicate contract financing or invoice payment or that the Government has otherwise overpaid on a contract financing or invoice payment, the Contract…
  • FAR 52.232-26 Prompt Payment for Fixed-Price Architect-Engineer Contracts.
    …icable contract financing clause. (c) Overpayments. If the Contractor becomes aware of a duplicate contract financing or invoice payment or that the Government has otherwise overpaid on a contract financing or invoice payment, the Contract…
  • FAR 52.232-27 Prompt Payment for Construction Contracts.
    …rsement of such interest penalty. (l) Overpayments. If the Contractor becomes aware of a duplicate contract financing or invoice payment or that the Government has otherwise overpaid on a contract financing or invoice payment, the Contract…
  • FAR 6.303-2 Content.
    …s described in 6.302-1(a)(2)(ii), an estimate of the cost to the Government that would be duplicated and how the estimate was derived. (iii) When 6.302-2 is cited, data, estimated cost, or other rationale as to the extent and nature of the…
  • FAR 14.407-2 Apparent clerical mistakes.
    …d by attaching the verification to the original bid and a copy of the verification to the duplicate bid. Correction shall not be made on the face of the bid; however, it shall be reflected in the award document. (c) Correction of bids subm…
  • FAR 16.203-2 Application.
    …nt will be made, the contracting officer shall ensure that contingency allowances are not duplicated by inclusion in both the base price and the adjustment requested by the contractor under economic price adjustment clause. (b) In contract…
  • FAR 32.601 General.
    …accounting practice. (7) Reinspection costs for nonconforming supplies or services. (8) Duplicate or erroneous payments. (9) Damages or excess costs related to defaults in performance. (10) Breach of contract obligations concerning prog…
  • FAR 50.103-3 Contract adjustment.
    …Contractor requests. A contractor seeking a contract adjustment shall submit a request in duplicate to the contracting officer or an authorized representative. The request, normally a letter, shall state as a minimum— (1) The precise adjus…
  • FAR 52.227-13 Patent Rights—Ownership by the Government.
    …tutory bars. (5) Subject to FAR 27.302(i), the Contractor agrees that the Government may duplicate and disclose subject invention disclosures and all other reports and papers furnished or required to be furnished pursuant to this clause. …
  • FAR 52.236-21 Specifications and Drawings for Construction.
    …lain in detail specific portions of the work required by the contract. The Government may duplicate, use, and disclose in any manner and for any purpose shop drawings delivered under this contract. (e) If this contract requires shop drawin…
  • FAR 52.248-1 Value Engineering.
    …lue Engineering clause of contract ____, shall not be disclosed outside the Government or duplicated, used, or disclosed, in whole or in part, for any purpose other than to evaluate a value engineering change proposal submitted under the cl…
  • FAR 52.248-3 Value Engineering—Construction.
    …ng—Construction clause of contract ____, shall not be disclosed outside the Government or duplicated, used, or disclosed, in whole or in part, for any purpose other than to evaluate a value engineering change proposal submitted under the cl…
  • DFARS 204.805 Disposal of contract files.
    …o the General Services Administration Federal Records Center that services the area. (4) Duplicate or working contract files should contain no originals of materials that properly belong in the official files. Destroy working files as soon…
  • DFARS 204.7302 Policy.
    …or Controlled Unclassified Information.” (5) The NIST SP 800-171 DoD Assessment will not duplicate efforts from any other DoD assessment or the Cybersecurity Maturity Model Certification (CMMC) (see subpart 204.75), except for rare circums…
  • DFARS 252.211-7003 Item Unique Identification and Valuation.
    …unique item identifier assignment and its component data element combination shall not be duplicated on any other item marked or registered in the DoD Item Unique Identification Registry by the contractor. (3) The unique item identifier co…
  • DFARS 252.245-7000 Government-furnished mapping, charting, and geodesy property.
    … simulated, photographic, digital, or computerized formats. (b) The Contractor shall not duplicate, copy, or otherwise reproduce MC&G property for purposes other than those necessary for performance of the contract. (c) At the completion …

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.