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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19 sections with “cognizant ACO”

  • FAR 52.230-1 Cost Accounting Standards Notices and Certification.
    …the Disclosure Statement have been submitted as follows: (i) original and one copy to the cognizant Administrative Contracting Officer (ACO) or cognizant Federal agency official authorized to act in that capacity (Federal official), as appl…
  • DFARS 231.205-70 External restructuring costs.
    …n audit of projected restructuring costs and restructuring savings is performed; (3) The cognizant administrative contracting officer (ACO) reviews the audit report and the projected costs and projected savings, and negotiates an advance a…
  • FAR 42.1701 Procedures.
    …d only with contractors having a significant volume of Government contract proposals. The cognizant contract administration agency shall determine whether an FPRA will be established. (b) The ACO shall obtain the contractor's forward prici…
  • FAR 31.205-6 Compensation for personal services.
    …sions of existing compensation plans or new plans and the contractor has not provided the cognizant ACO, either before implementation or within a reasonable period after it, an opportunity to review the allowability of the changes. (5) Cos…
  • FAR 42.603 Responsibilities.
    …g the acceptability of corporate-wide policies and (ii) advisory audit reports; (2) Keep cognizant ACO's and auditors informed of important matters under consideration and determinations made; and (3) Solicit their advice and participatio…
  • FAR 44.305-1 Responsibilities.
    The cognizant ACO is responsible for granting, withholding, or withdrawing approval of a contractor's purchasing system. The ACO shall— (a) Approve a purchasing system only after determining that the contractor's purchasing policies and pr…
  • DFARS 215.407-5-70 Disclosure, maintenance, and review requirements.
    …, maintenance, and review requirements to other than large business contractors. (2) The cognizant contracting officer, in consultation with the auditor, for contractors subject to paragraph (b)(2) of this section, shall— (i) Determine th…
  • FAR 42.302 Contract administration functions.
    …cept those in paragraphs (a)(5), (a)(9), (a)(11), and (a)(12) of this section, unless the cognizant Federal agency (see 2.101) has designated the contracting officer to perform these functions. (1) Review the contractor's compensation stru…
  • FAR 44.307 Reports.
    …ovement of an approved system, including the contractor's response, to at least— (a) The cognizant contract audit office; (b) Activities prescribed by the cognizant agency; and (c) The contractor (except that furnishing copies of the con…
  • DFARS 242.7203 Review procedures.
    …t there are no remaining material weaknesses. (e) Contracting officer notifications. The cognizant contracting officer shall promptly distribute copies of a determination to approve a system, disapprove a system and withhold payments, or a…
  • FAR 2.101 Definitions.
    …rmation, April 17, 1995, or classified in accordance with the Atomic Energy Act of 1954. Cognizant Federal agency means the Federal agency that, on behalf of all Federal agencies, is responsible for establishing final indirect cost rates a…
  • FAR 15.404-2 Data to support proposal analysis.
    …tance for prime contracts or subcontracts. (1) The contracting officer should contact the cognizant audit office directly, particularly when an audit is the only field pricing support required. The audit office shall send the audit report, …
  • FAR 15.408 Solicitation provisions and contract clauses.
    … noncompliance with your Disclosure Statement or CAS (other than a noncompliance that the cognizant Federal agency official has determined to have an immaterial cost impact), and, if yes, an explanation; whether any aspect of this proposal …
  • FAR 31.109 Advance agreements.
    …s, or all the contracts of a contracting office, an agency, or several agencies. (e) The cognizant administrative contracting officer (ACO), or other contracting officer established in part 42, shall negotiate advance agreements except tha…
  • FAR 42.602 Assignment and location.
    … such factors as the location(s) of the corporate records, corporate office, major plant, cognizant government auditor, and overall cost effectiveness. (b) A decision to initiate or discontinue a CACO assignment should be based on such fac…
  • FAR 44.202-1 Responsibilities.
    (a) The cognizant administrative contracting officer (ACO) is responsible for consent to subcontracts, except when the contracting officer retains the contract for administration or withholds the consent responsibility from delegation to th…
  • FAR 44.302 Requirements.
    …he ACO shall determine whether a purchasing system review is necessary. If necessary, the cognizant contract administration office will conduct a purchasing system review.
  • DFARS 215.404-1 Proposal analysis techniques.
    …cer's determination of price reasonableness. The contracting officer may consult with the cognizant administrative contracting officers (ACOs) as they may have information about pending sales. (C) Volume and completeness of transaction dat…
  • DFARS 242.771-3 Responsibilities.
    (a) The cognizant administrative contracting officer (ACO) or corporate ACO shall determine cost allowability of IR&D costs and bid and proposal (B&P) costs as set forth in 231.205-18 and FAR 31.205-18. (b) The Defense Contract Audit Agenc…

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.