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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531 sections with “FAR part 8”: the first 40

  • FAR 1.108 FAR conventions.
    The following conventions provide guidance for interpreting the FAR: (a) Words and terms. Definitions in Part 2 apply to the entire regulation unless specifically defined in another part, subpart, section, provision, or clause. Words or te…
  • FAR 1.201-2 FAR Secretariat.
    (a) The General Services Administration is responsible for establishing and operating the FAR Secretariat to publish and distribute the FAR through the Code of Federal Regulations system (including a separate online edition with periodic up…
  • FAR 52.101 Using part 52.
    …nor change in the details of a provision or clause that is specifically authorized by the FAR and does not alter the substance of the provision or clause (see 52.104). (b) Numbering—(1) FAR provisions and clauses. Subpart 52.2 sets forth t…
  • FAR 52.107 Provisions and clauses prescribed in subpart 52.1.
    …ision at 52.252-5, Authorized Deviations in Provisions, in solicitations that include any FAR or supplemental provision with an authorized deviation. Whenever any FAR or supplemental provision is used with an authorized deviation, the contr…
  • DFARS 226.7200 Scope of subpart.
    …rec.). Nothing in this subpart supersedes the requirement to use the mandatory sources in FAR part 8 or the small business programs in FAR part 19.
  • FAR 53.200 Scope of subpart.
    …bpart is arranged by subject matter, in the same order as, and keyed to, the parts of the FAR in which the form usage requirements are addressed. For example, forms addressed in FAR part 14, Sealed Bidding, are treated in this subpart in se…
  • DFARS 270.000 Scope of part.
    This part has been created to facilitate promulgation of additional DFARS coverage of defense-specific contracting programs that do not properly fall under DFARS subchapter D, Socioeconomic Programs, and neither implement nor supplement exi…
  • FAR 1.105-1 Publication and code arrangement.
    (a) The FAR is published in— (1) The daily issue of the Federal Register; (2) Cumulated form in the Code of Federal Regulations (CFR); and (3) A separate edition available at https://www.acquisition.gov/browse/index/far. (b) The FAR is …
  • FAR 1.105-2 Arrangement of regulations.
    (a) General. The FAR is divided into subchapters, parts (each of which covers a separate aspect of acquisition), subparts, sections, and subsections. (b) Numbering. (1) The numbering system permits the discrete identification of every FAR …
  • FAR 1.201-1 The two councils.
    (a) Subject to the authorities discussed in 1.103, revisions to the FAR will be prepared and issued through the coordinated action of two councils, the Defense Acquisition Regulations Council (DAR Council) and the Civilian Agency Acquisitio…
  • FAR 1.400 Scope of subpart.
    This subpart prescribes the policies and procedures for authorizing deviations from the FAR. Exceptions pertaining to the use of forms prescribed by the FAR are covered in part 53 rather than in this subpart.
  • FAR 1.405 Deviations pertaining to treaties and executive agreements.
    …ational organizations, to which the United States is a party. (b) Any deviation from the FAR required to comply with a treaty to which the United States is a party is authorized, unless the deviation would be inconsistent with FAR coverage…
  • FAR 2.000 Scope of part.
    (a) This part— (1) Defines words and terms that are frequently used in the FAR; (2) Provides cross-references to other definitions in the FAR of the same word or term; and (3) Provides for the incorporation of these definitions in solici…
  • FAR 2.101 Definitions.
    …ection, has the same meaning throughout this chapter (the Federal Acquisition Regulation (FAR)) unless the context in which the word or term is used clearly requires a different meaning or another FAR part, subpart, or section provides a di…
  • FAR 15.408 Solicitation provisions and contract clauses.
    … consistent with your established estimating and accounting principles and procedures and FAR Part 31, Cost Principles, and, if not, an explanation; (9) The following statement: This proposal reflects our estimates and/or actual costs as o…
  • FAR 18.000 Scope of part.
    …xibilities in this part are not exempt from the requirements and limitations set forth in FAR Part 3, Improper Business Practices and Personal Conflicts of Interest. (c) Additional flexibilities may be authorized in an executive agency sup…
  • FAR 30.201-4 Contract clauses.
    (a) Cost Accounting Standards. (1) The contracting officer shall insert the clause at FAR 52.230-2, Cost Accounting Standards, in negotiated contracts, unless the contract is exempted (see 48 CFR 9903.201-1), the contract is subject to modi…
  • FAR 31.205-46 Travel costs.
    …Name of person on trip and that person's title or relationship to the contractor. (b) Airfare costs in excess of the lowest priced airfare available to the contractor during normal business hours are unallowable except when such accommodat…
  • FAR 31.603 Requirements.
    …cer authorizing in advance such payments in accordance with applicable regulations in the FAR or an executive agency supplement to the FAR. (5) Costs of any membership in any social, dining, or country club or organization. (6) Costs of a…
  • FAR 47.000 Scope of subpart.
    … Transportation and transportation services can be obtained by acquisition subject to the FAR or by acquisition under 49 U.S.C. 10721 or 49 U.S.C. 13712. Even though the FAR does not regulate the acquisition of transportation or transportat…
  • FAR 52.200 Scope of subpart.
    This subpart sets forth the text of all FAR provisions and clauses (see 52.101(b)(1)) and gives a cross-reference to the location in the FAR that prescribes the provision or clause.
  • FAR 52.202-1 Definitions.
    …ontract clause uses a word or term that is defined in the Federal Acquisition Regulation (FAR), the word or term has the same meaning as the definition in FAR 2.101 in effect at the time the solicitation was issued, unless— (a) The solicit…
  • FAR 52.203-12 Limitation on Payments to Influence Certain Federal Transactions.
    …this clause— Agency means executive agency as defined in Federal Acquisition Regulation (FAR) 2.101. Covered Federal action means any of the following actions: (1) Awarding any Federal contract. (2) Making any Federal grant. (3) Making…
  • FAR 52.209-6 Protecting the Government's Interest When Subcontracting With Contractors Debarred, Suspended, Proposed for Debarment, or Voluntarily Excluded.
    …aragraph (1) of the definition of “commercial product” in Federal Acquisition Regulation (FAR) 2.101); (ii) Sold in substantial quantities in the commercial marketplace; and (iii) Offered to the Government, under a contract or subcontract…
  • FAR 52.212-3 Offeror Representations and Certifications—Commercial Products and Commercial Services.
    …this offer that the representations and certifications currently posted electronically at FAR 52.212-3, Offeror Representations and Certifications—Commercial Products and Commercial Services, have been entered or updated in the last 12 mont…
  • FAR 52.212-4 Contract Terms and Conditions—Commercial Products and Commercial Services.
    …a dispute to be resolved in accordance with the clause at Federal Acquisition Regulation (FAR) 52.233-1, Disputes, which is incorporated herein by reference. The Contractor shall proceed diligently with performance of this contract, pending…
  • FAR 52.212-5 Contract Terms and Conditions Required To Implement Statutes or Executive Orders—Commercial Products and Commercial Services.
    …2026) (a) The Contractor shall comply with the following Federal Acquisition Regulation (FAR) clauses, which are incorporated in this contract by reference, to implement provisions of law or Executive orders applicable to acquisitions of c…
  • FAR 52.213-4 Terms and Conditions—Simplified Acquisitions (Other Than Commercial Products and Commercial Services).
    …2026) (a) The Contractor shall comply with the following Federal Acquisition Regulation (FAR) clauses that are incorporated by reference: (1) The clauses listed below implement provisions of law or Executive order: (i) 52.203-19, Prohibi…
  • FAR 52.214-28 Subcontractor Certified Cost or Pricing Data—Modifications—Sealed Bidding.
    …shold for submission of certified cost or pricing data in Federal Acquisition Regulation (FAR) 15.403-4(a)(1) on the date of execution of the modification, and (2) Be limited to such modifications. (b) Before awarding any subcontract expe…
  • FAR 52.215-23 Limitations on Pass-Through Charges.
    …y orders). Subcontract means any contract, as defined in Federal Acquisition Regulation (FAR) 2.101, entered into by a subcontractor to furnish supplies or services for performance of the contract or a subcontract. It includes but is not l…
  • FAR 52.216-7 Allowable Cost and Payment.
    …e allowable by the Contracting Officer in accordance with Federal Acquisition Regulation (FAR) subpart 31.2 in effect on the date of this contract and the terms of this contract. The Contractor may submit to an authorized representative of …
  • FAR 52.219-9 Small Business Subcontracting Plan.
    … that satisfies the definition of “commercial product” in Federal Acquisition Regulation (FAR) 2.101. Commercial service means a service that satisfies the definition of “commercial service” in FAR 2.101. Electronic Subcontracting Reporti…
  • FAR 52.225-9 Buy American—Construction Materials.
    …aragraph (1) of the definition of “commercial product” at Federal Acquisition Regulation (FAR) 2.101; (ii) Sold in substantial quantities in the commercial marketplace; and (iii) Offered to the Government, under a contract or subcontract …
  • FAR 52.225-10 Notice of Buy American Requirement—Construction Materials.
    …citation entitled “Buy American —Construction Materials” (Federal Acquisition Regulation (FAR) clause 52.225-9). (b) Requests for determinations of inapplicability. An offeror requesting a determination regarding the inapplicability of the…
  • FAR 52.225-11 Buy American—Construction Materials Under Trade Agreements.
    …aragraph (1) of the definition of “commercial product” at Federal Acquisition Regulation (FAR) 2.101; (ii) Sold in substantial quantities in the commercial marketplace; and (iii) Offered to the Government, under a contract or subcontract …
  • FAR 52.225-12 Notice of Buy American Requirement—Construction Materials Under Trade Agreements.
    … American—Construction Materials Under Trade Agreements” (Federal Acquisition Regulation (FAR) clause 52.225-11). (b) Requests for determination of inapplicability. An offeror requesting a determination regarding the inapplicability of the…
  • FAR 52.225-22 Notice of Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials.
    …tured Goods—Buy American Statute—Construction Materials” (Federal Acquisition Regulation (FAR) clause 52.225-21). (b) Requests for determinations of inapplicability. An Offeror requesting a determination regarding the inapplicability of se…
  • FAR 52.225-24 Notice of Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials Under Trade Agreements.
    …n statute—Construction Materials Under Trade Agreements” (Federal Acquisition Regulation (FAR) clause 52.225-23). (b) Requests for determination of inapplicability. An Offeror requesting a determination regarding the inapplicability of sec…
  • FAR 52.230-6 Administration of Cost Accounting Standards.
    …ontracts and subcontracts means— (1) Fixed-price contracts and subcontracts described at FAR 16.202, 16.203, (except when price adjustments are based on actual costs of labor or material, described at 16.203-1(a)(2)), and 16.207; (2) Fixe…
  • FAR 52.232-16 Progress Payments.
    …will consider cost of money that would be allowable under Federal Acquisition Regulation (FAR) 31.205-10 as an incurred cost for progress payment purposes. (2) The amount of financing and other payments for supplies and services purchased …

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.