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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4 sections with “proscribed information”

  • DFARS 209.104-1 General standards.
    …terrorism. See 225.771. (ii) Ownership or control by a foreign government when access to proscribed information is required to perform the contract. (A) Under 10 U.S.C. 4874(a), no DoD contract under a national security program may be awar…
  • DFARS 252.209-7002 Disclosure of Ownership or Control by a Foreign Government.
    …ing areas) as well as any political subdivision, agency, or instrumentality thereof. (4) Proscribed information means— (i) Top Secret information; (ii) Communications security (COMSEC) material, excluding controlled cryptographic items w…
  • DFARS 209.101 Definitions.
    “Entity controlled by a foreign government,” “foreign government,” and “proscribed information,” are defined in the provision at 252.209-7002, Disclosure of Ownership or Control by a Foreign Government.
  • DFARS 209.104-70 Solicitation provision.
    …l solicitations, including those subject to the procedures in FAR part 13, when access to proscribed information is necessary for contract performance. If the solicitation includes the provision at FAR 52.204-7, do not separately list the p…

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.