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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 “title 40, United States Code”

  • FAR 1.110 Positive law codification.
    (a) Public Law 107-217 revised, codified, and enacted as title 40, United States Code, Public Buildings, Property, and Works, certain general and permanent laws of the United States. (b) Public Law 111-350 revised, codified, and enacted as…
  • FAR 2.101 Definitions.
    …ials, articles, supplies, or equipment (whether or not a Federal or State agency acquires title to such materials, articles, supplies, or equipment during the course of the manufacture or furnishing, or owns the materials from which they ar…
  • FAR 52.212-3 Offeror Representations and Certifications—Commercial Products and Commercial Services.
    …oreign end product,” and “United States” are defined in the clause of this solicitation entitled “Buy American-Supplies.” (2) Foreign End Products: (3) Domestic end products containing a critical component: Line Item No. ______ (4) The …
  • FAR 52.212-5 Contract Terms and Conditions Required To Implement Statutes or Executive Orders—Commercial Products and Commercial Services.
    … Internal Confidentiality Agreements or Statements (JAN 2017) (section 743 of Division E, Title VII, of the Consolidated and Further Continuing Appropriations Act, 2015 (Pub. L. 113-235) and its successor provisions in subsequent appropriat…
  • FAR 52.227-11 Patent Rights—Ownership by the Contractor.
    …ns any invention or discovery that is or may be patentable or otherwise protectable under title 35 of the U.S. Code, or any variety of plant that is or may be protectable under the Plant Variety Protection Act (7 U.S.C. 2321, et seq.) Made…
  • FAR 52.227-13 Patent Rights—Ownership by the Government.
    …ns any invention or discovery that is or may be patentable or otherwise protectable under title 35 of the U.S. Code or any variety of plant that is or may be protectable under the Plant Variety Protection Act (7 U.S.C. 2321, et seq.) Made …
  • DFARS 252.227-7038 Patent Rights—Ownership by the Contractor (Large Business).
    …1) Any invention or discovery that is or may be patentable or otherwise protectable under Title 35 of the United States Code; or (2) Any variety of plant that is or may be protectable under the Plant Variety Protection Act (7 U.S.C. 2321, …
  • FAR 17.501 General.
    …ority or responsibility (for example, that of the Administrator of General Services under title 40, United States Code, “Public Buildings, Property and Works” and 41 U.S.C. division C of subtitle I, Procurement).
  • FAR 27.303 Contract clauses.
    …nventions or stating that there were none. (iii) Provide the filing date, serial number, title, patent number and issue date for any patent application filed on any subject invention in any country or, upon request, copies of any patent ap…
  • FAR 52.229-6 Taxes—Foreign Fixed-Price Contracts.
    …, or any tax assessed on the Contractor's possession of, interest in, or use of property, title to which is in the U.S. Government. (c)(1) Unless otherwise provided in this contract, the contract price includes all applicable taxes and dut…
  • FAR 52.232-5 Payments Under Fixed-Price Construction Contracts.
    …s contract; and (ii) The Contractor furnishes satisfactory evidence that it has acquired title to such material and that the material will be used to perform this contract. (c) Contractor certification. Along with each request for progres…
  • FAR 9.406-2 Causes for debarment.
    … The taxpayer has received a statutory notice of deficiency, under I.R.C. § 6212, which entitles the taxpayer to seek Tax Court review of a proposed tax deficiency. This is not a delinquent tax because it is not a final tax liability. Shoul…
  • FAR 52.222-8 Payrolls and Basic Records.
    …ages paid. Whenever the Secretary of Labor has found, under paragraph (d) of the clause entitled Construction Wage Rate Requirements, that the wages of any laborer or mechanic include the amount of any costs reasonably anticipated in provid…
  • DFARS 252.245-7005 Management and Reporting of Government Property.
    …d conditions in sales contracts: (i) For sales contracts or other documents transferring title: “The Purchaser certifies that the property covered by this contract will be used in [insert name of country]. In the event of resale or export…
  • FAR 3.1003 Requirements.
    …minal law involving fraud, conflict of interest, bribery, or gratuity violations found in Title 18 of the United States Code or a violation of the civil False Claims Act. Knowing failure to timely disclose credible evidence of any of the ab…
  • FAR 52.244-6 Subcontracts for Commercial Products and Commercial Services.
    …al Acquisition Supply Chain Security Act Orders—Prohibition. (DEC 2023) (Pub. L. 115-390, title II). (B) Alternate I (DEC 2023) of 52.204-30. (x) 52.219-8, Utilization of Small Business Concerns (JAN 2025) (15 U.S.C. 637(d)(2) and (3)), i…
  • DFARS 252.227-7013 Rights in Technical Data—Other Than Commercial Products and Commercial Services.
    …ust the item, component, or process be actually reduced to practice within the meaning of Title 35 of the United States Code. Developed exclusively at private expense means development was accomplished entirely with costs charged to indire…
  • DFARS 252.227-7018 Rights in Other Than Commercial Technical Data and Computer Software—Small Business Innovation Research Program and Small Business Technology Transfer Program.
    …must the item, component or process be actually reduced to practice within the meaning of Title 35 of the United States Code; (2) A computer program has been successfully operated in a computer and tested to the extent sufficient to demons…
  • DFARS 252.228-7007 Public Aircraft and State Aircraft Operations—Liability.
    …hire to the public; and (iii) Must comply with all applicable civil aircraft rules under title 14, Code of Federal Regulations. (6) An unmanned aircraft that is owned and operated, or exclusively leased for at least 90 continuous days, by…
  • FAR 9.407-2 Causes for suspension.
    …minal law involving fraud, conflict of interest, bribery, or gratuity violations found in Title 18 of the United States Code; (ii) Violation of the civil False Claims Act (31 U.S.C. 3729-3733); or (iii) Significant overpayment(s) on the c…
  • FAR 31.205-6 Compensation for personal services.
    … the stock contribution is limited to the fair market value of the stock on the date that title is effectively transferred to the trust. (iv) When the contribution is in the form of cash— (A) Stock purchases by the ESOT in excess of fair …
  • FAR 52.229-8 Taxes—Foreign Cost-Reimbursement Contracts.
    …t reduces its Federal income tax liability under the United States Internal Revenue Code (Title 26, U.S.C.) because of the payment of any tax or duty that was reimbursed under this contract, the amount of the reduction shall be paid or cred…
  • FAR 52.229-9 Taxes—Cost-Reimbursement Contracts With Foreign Governments.
    …t reduces its Federal income tax liability under the United States Internal Revenue Code (Title 26, U.S.C.) because of the payment of any tax or duty that was reimbursed under this contract, the amount of the reduction shall be paid (not cr…
  • DFARS 202.101 Definitions.
    …omponent manufacturer means an organization that designs and/or engineers a part and is entitled to any intellectual property rights to that part. Original equipment manufacturer means a company that manufactures products that it has desig…
  • DFARS 228.370-1 Definitions.
    …hire to the public; and (iii) Must comply with all applicable civil aircraft rules under title 14, Code of Federal Regulations. (6) An unmanned aircraft that is owned and operated by, or exclusively leased for at least 90 continuous days …

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.