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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27 sections with “48 CFR Chapter I”

  • FAR 2.101 Definitions.
    … subpart 22.5, see the definition at 22.502). Contiguous United States (CONUS) means the 48 contiguous States and the District of Columbia. Contingency operation (10 U.S.C. 101(a)(13)) means a military operation that— (1) Is designated b…
  • FAR 52.230-1 Cost Accounting Standards Notices and Certification.
    …ss the contemplated contract will be subject to full or modified CAS coverage pursuant to 48 CFR 9903.201-2(c)(5) or 9903.201-2(c)(6), respectively. I. Disclosure Statement—Cost Accounting Practices and Certification (a) Any contract in e…
  • FAR 52.230-2 Cost Accounting Standards.
    …ng clause: Cost Accounting Standards (JUN 2020) (a) Unless the contract is exempt under 48 CFR 9903.201-1 and 9903.201-2, the provisions of 48 CFR part 9903 are incorporated herein by reference and the Contractor, in connection with this …
  • FAR 52.230-3 Disclosure and Consistency of Cost Accounting Practices.
    …Contractor, in connection with this contract, shall— (1) Comply with the requirements of 48 CFR 9904.401, Consistency in Estimating, Accumulating, and Reporting Costs; 48 CFR 9904.402, Consistency in Allocating Costs Incurred for the Same …
  • FAR 52.230-4 Disclosure and Consistency of Cost Accounting Practices—Foreign Concerns.
    …Contractor, in connection with this contract, shall— (1) Comply with the requirements of 48 CFR 9904.401, Consistency in Estimating, Accumulating, and Reporting Costs; and 48 CFR 9904.402, Consistency in Allocating Costs Incurred for the S…
  • FAR 52.230-5 Cost Accounting Standards—Educational Institution.
    …ing Standards—Educational Institution (JUN 2020) (a) Unless the contract is exempt under 48 CFR 9903.201-1 and 9903.201-2, the provisions of 48 CFR part 9903 are incorporated herein by reference and the Contractor, in connection with this …
  • FAR 42.302 Contract administration functions.
    …hority to take definitive action. (11) In connection with Cost Accounting Standards (see 48 CFR 30.601 and 48 CFR chapter 99)— (i) Determine the adequacy of the contractor's disclosure statements; (ii) Determine whether disclosure statem…
  • FAR 52.215-15 Pension adjustments and asset reversions.
    …t to full coverage under the Cost Accounting Standards (CAS) Board rules and regulations (48 CFR Chapter 99), the amount measured, assigned, and allocated in accordance with 48 CFR 9904.413-50(c)(12); and (2) For contracts and subcontracts…
  • FAR 42.301 General.
    …istration office (CAO) shall perform contract administration functions in accordance with 48 CFR Chapter I, the contract terms, and, unless otherwise agreed to in an interagency agreement (see 42.002), the applicable regulations of the serv…
  • FAR 52.101 Using part 52.
    …acquisition regulation that is published in the Federal Register and is codified in Title 48, Code of Federal Regulations (48 CFR), the number shall be preceded by the chapter number within 48 CFR assigned by the CFR staff; and (B) The seq…
  • FAR 30.000 Scope of part.
    …procedures for applying the Cost Accounting Standards Board (CASB) rules and regulations (48 CFR chapter 99) to negotiated contracts and subcontracts. This part does not apply to sealed bid contracts or to any contract with a small business…
  • FAR 52.103 Identification of provisions and clauses.
    …y Acquisition Regulation, published in the Federal Register and codified as Chapter 99 in 48 CFR, prescribes the use of a provision entitled “Bid Envelopes,” dated October 1983, and that provision is sequentially the first provision or clau…
  • FAR 52.252-5 Authorized Deviations in Provisions.
    …sions (NOV 2020) (a) The use in this solicitation of any Federal Acquisition Regulation (48 CFR chapter 1) provision with an authorized deviation is indicated by the addition of (DEVIATION) after the date of the provision. (b) The use in …
  • FAR 52.252-6 Authorized Deviations in Clauses.
    …020) (a) The use in this solicitation or contract of any Federal Acquisition Regulation (48 CFR Chapter 1) clause with an authorized deviation is indicated by the addition of (DEVIATION) after the date of the clause. (b) The use in this s…
  • FAR 1.105-1 Publication and code arrangement.
    …ttps://www.acquisition.gov/browse/index/far. (b) The FAR is issued as Chapter 1 of Title 48, CFR. Subsequent chapters are reserved for agency acquisition regulations that implement or supplement the FAR (see subpart 1.3). The CFR Staff wil…
  • FAR 1.402 Policy.
    … or the requirements of the Cost Accounting Standards Board (CASB) rules and regulations (48 CFR chapter 99). Refer to 30.201-5 for instructions concerning waivers pertaining to Cost Accounting Standards.
  • FAR 2.000 Scope of part.
    … and contracts by reference. (b) Other parts, subparts, and sections of this regulation (48 CFR chapter 1) may define other words or terms and those definitions only apply to the part, subpart, or section where the word or term is defined.
  • FAR 12.503 Applicability of certain laws to Executive agency contracts for the acquisition of commercial products and commercial services.
    …t or Pricing Data (see 15.403). (3) 41 U.S.C. chapter 15, Cost Accounting Standards (see 48 CFR chapter 99) (see 12.214).
  • FAR 12.504 Applicability of certain laws to subcontracts for the acquisition of commercial products and commercial services.
    …or Pricing Data (see subpart 15.4). (3) 41 U.S.C. chapter 15, Cost Accounting Standards (48 CFR chapter 99) (see 12.214).
  • FAR 15.404-1 Proposal analysis techniques.
    …ciples and procedures in part 31 and, when applicable, the requirements and procedures in 48 CFR chapter 99), Cost Accounting Standards. (v) Review to determine whether any cost data or pricing data, necessary to make the offeror's proposa…
  • FAR 30.101 Cost Accounting Standards.
    …all be deemed to refer to the CAS, and any other regulations promulgated by the CASB (see 48 CFR chapter 99), all of which are hereby incorporated in this part 30.
  • FAR 44.305-3 Withholding or withdrawing approval.
    … cost or pricing data (see 15.403); (2) Implementation of cost accounting standards (see 48 CFR chapter 99); (3) Advance notification as required by the clauses prescribed in 44.204; or (4) Small business subcontracting (see subpart 19.7…
  • FAR 52.233-1 Disputes.
    …te of payment. With regard to claims having defective certifications, as defined in (FAR) 48 CFR 33.201, interest shall be paid from the date that the Contracting Officer initially receives the claim. Simple interest on claims shall be paid…
  • DFARS 242.7000 Contractor business system deficiencies.
    …t Accounting Standards under 41 U.S.C. chapter 15, as implemented in regulations found at 48 CFR 9903.201-1 (10 U.S.C. 3841 note prec., as amended by section 816 of Pub. L. 112-81). (b) Determination to withhold payments. If the contractin…
  • DFARS 252.242-7005 Contractor business systems.
    …t Accounting Standards under 41 U.S.C. chapter 15, as implemented in regulations found at 48 CFR 9903.201-1 (see the FAR Appendix). (b) Definitions. As used in this clause— Acceptable contractor business systems means contractor business …
  • DFARS 252.244-7001 Contractor Purchasing System Administration.
    …t Accounting Standards under 41 U.S.C. chapter 15, as implemented in regulations found at 48 CFR 9903.201-1. (a) Definitions. As used in this clause— Acceptable purchasing system means a purchasing system that complies with the system cri…
  • DFARS 252.246-7007 Contractor Counterfeit Electronic Part Detection and Avoidance System.
    …t Accounting Standards under 41 U.S.C. chapter 15, as implemented in regulations found at 48 CFR 9903.201-1. (a) Definitions. As used in this clause— Authorized aftermarket manufacturer means an organization that fabricates a part under a…

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.