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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240 sections with “prohibition”: the first 40
- FAR 52.203-19 Prohibition on Requiring Certain Internal Confidentiality Agreements or Statements.As prescribed in 3.909-3(b), insert the following clause: Prohibition on Requiring Certain Internal Confidentiality Agreements or Statements (JAN 2017) (a) Definitions. As used in this clause— Internal confidentiality agreement or statem…
- FAR 3.104-3 Statutory and related prohibitions, restrictions, and requirements.(a) Prohibition on disclosing procurement information (41 U.S.C. 2102). (1) A person described in paragraph (a)(2) of this subsection must not, other than as provided by law, knowingly disclose contractor bid or proposal information or sour…
- FAR 4.2102 Prohibition.…elecommunications equipment or services are covered by a waiver described in 4.2104. This prohibition applies to the use of covered telecommunications equipment or services, regardless of whether that use is in performance of work under a F…
- FAR 52.204-30 Federal Acquisition Supply Chain Security Act Orders—Prohibition.…06(c), insert the following clause: Federal Acquisition Supply Chain Security Act Orders—Prohibition (DEC 2023) (a) Definitions. As used in this clause— Covered article, as defined in 41 U.S.C. 4713(k), means— (1) Information technology…
- DFARS 252.203-7001 Prohibition on Persons Convicted of Fraud or Other Defense-Contract-Related Felonies.As prescribed in 203.570-3, use the following clause: Prohibition on Persons Convicted of Fraud or Other Defense-Contract-Related Felonies (JAN 2023) (a) Definitions. As used in this clause— (1) Arising out of a contract with the DoD mea…
- DFARS 252.204-7017 Prohibition on the Acquisition of Covered Defense Telecommunications Equipment or Services—Representation.As prescribed in 204.2105(b), use the following provision: Prohibition on the Acquisition of Covered Defense Telecommunications Equipment or Services—Representation (May 2021) The Offeror is not required to complete the representation in …
- DFARS 252.225-7049 Prohibition on Acquisition of Certain Foreign Commercial Satellite Services—Representations.As prescribed in 225.772-5(a), use the following provision: Prohibition on Acquisition of Certain Foreign Commercial Satellite Services—Representations (DEC 2018) (a) Definitions. As used in this provision— Covered foreign country, forei…
- DFARS 252.225-7059 Prohibition on Certain Procurements from the Xinjiang Uyghur Autonomous Region-Representation.As prescribed in 225.7022-5(a), use the following provision: Prohibition on Certain Procurements From the Xinjiang Uyghur Autonomous Region—Representation (Jun 2023) (a) Definitions. Forced labor, and XUAR, as used in this provision, have…
- FAR 52.203-18 Prohibition on Contracting with Entities that Require Certain Internal Confidentiality Agreements or Statements—Representation.As prescribed in 3.909-3(a), insert the following provision: Prohibition on Contracting With Entities That Require Certain Internal Confidentiality Agreements or Statements—Representation (JAN 2017) (a) Definition. As used in this provisi…
- FAR 52.204-25 Prohibition on Contracting for Certain Telecommunications and Video Surveillance Services or Equipment.As prescribed in 4.2105(b), insert the following clause: Prohibition on Contracting for Certain Telecommunications and Video Surveillance Services or Equipment (NOV 2021) (a) Definitions. As used in this clause— Backhaul means intermedia…
- FAR 52.204-27 Prohibition on a ByteDance Covered Application.As prescribed in 4.2203, insert the following clause: Prohibition on a Bytedance Covered Application (JUN 2023) (a) Definitions. As used in this clause— Covered application means the social networking service TikTok or any successor appl…
- FAR 52.240-1 Prohibition on Unmanned Aircraft Systems Manufactured or Assembled by American Security Drone Act—Covered Foreign Entities.As prescribed in 40.202-8, insert the following clause: Prohibition on Unmanned Aircraft Systems Manufactured or Assembled by American Security Drone Act—Covered Foreign Entities (NOV 2024) (a) Definitions. As used in this clause— Americ…
- DFARS 203.570-2 Prohibition period.DoD has sole responsibility for determining the period of the prohibition described in paragraph (b) of the clause at 252.203-7001, Prohibition on Persons Convicted of Fraud or Other Defense-Contract-Related Felonies. The prohibition period…
- DFARS 252.209-7008 Notice of Prohibition Relating to Organizational Conflict of Interest—Major Defense Acquisition Program.As prescribed in 209.571-8(a), use the following provision: Notice of Prohibition Relating to Organizational Conflict of Interest—Major Defense Acquisition Program (DEC 2010) (a) Definitions. “Major subcontractor” is defined in the clause…
- DFARS 252.223-7008 Prohibition of Hexavalent Chromium.As prescribed in 223.7306, use the following clause: Prohibition of Hexavalent Chromium (JAN 2023) (a) Definitions. As used in this clause— Homogeneous material means a material that cannot be mechanically disjointed into different mater…
- DFARS 252.225-7053 Representation Regarding Prohibition on Use of Certain Energy Sourced from Inside the Russian Federation.As prescribed in 225.7019-4(a), use the following provision: Representation Regarding Prohibition on Use of Certain Energy Sourced From Inside the Russian Federation (AUG 2021) (a) Definitions. As used in this provision— Covered military…
- DFARS 252.225-7054 Prohibition on Use of Certain Energy Sourced from Inside the Russian Federation.As prescribed in 225.7019-4(b), use the following clause: Prohibition on Use of Certain Energy Sourced From Inside the Russian Federation (JAN 2023) (a) Definitions. As used in this clause— Covered military installation means a military …
- FAR 40.202-3 Prohibition.…aircraft system (section 1823 and 1826 of Pub. L. 118-31, 41 U.S.C. 3901 note prec.). The prohibition includes extending or renewing a contract (e.g., exercising an option); (b) On or after December 22, 2025, procuring services for the ope…
- FAR 52.204-23 Prohibition on Contracting for Hardware, Software, and Services Developed or Provided by Kaspersky Lab Covered Entities.As prescribed in 4.2004, insert the following clause: Prohibition on Contracting for Hardware, Software, and Services Developed or Provided by Kaspersky Lab Covered Entities (DEC 2023) (a) Definitions. As used in this clause— Kaspersky L…
- FAR 52.209-2 Prohibition on Contracting With Inverted Domestic Corporations—Representation.As prescribed in 9.108-5(a), insert the following provision: Prohibition on Contracting With Inverted Domestic Corporations—Representation (NOV 2015) (a) Definitions. Inverted domestic corporation and subsidiary have the meaning given in …
- FAR 52.209-10 Prohibition on Contracting With Inverted Domestic Corporations.As prescribed in 9.108-5(b), insert the following clause: Prohibition on Contracting With Inverted Domestic Corporations (NOV 2015) (a) Definitions. As used in this clause— Inverted domestic corporation means a foreign incorporated entit…
- DFARS 215.101-2-70 Limitations and prohibitions.The following limitations and prohibitions apply when considering the use of the lowest price technically acceptable source selection procedures. (a) Limitations. (1) In accordance with section 813 of the National Defense Authorization Ac…
- DFARS 225.7705-2 Waiver of prohibition.(a) The prohibition in 225.7705-1 may be waived upon issuance of a determination, approved in accordance with paragraph (b) of this section, that— (1) The program or project clearly contributes to United States national interests or strate…
- DFARS 237.102-70 Prohibition on contracting for firefighting or security-guard functions.… functions by reason of a deployment. (b) Under Section 2907 of Public Law 103-160, this prohibition does not apply to services at installations being closed (see subpart 237.74). (c)(1) Under section 332 of Public Law 107-314, as amended…
- DFARS 252.204-7018 Prohibition on the Acquisition of Covered Defense Telecommunications Equipment or Services.As prescribed in 204.2105(c), use the following clause: Prohibition on the Acquisition of Covered Defense Telecommunications Equipment or Services (JAN 2023) (a) Definitions. As used in this clause— Covered defense telecommunications equ…
- DFARS 252.209-7012 Prohibition Relating to Conflicts of Interest in Consulting Services—Certification.As prescribed in 209.572(e), use the following provision: Prohibition Relating to Conflicts of Interest in Consulting Services—Certification (Oct 2025) (a) Definitions. As used in this provision— Consulting services means advisory and as…
- DFARS 252.222-7005 Prohibition on use of nonimmigrant aliens—Guam.As prescribed in 222.7302, use the following clause: Prohibition on Use of Nonimmigrant Aliens—Guam (SEP 1999) The work required by this contract shall not be performed by any alien who is issued a visa or otherwise provided nonimmigrant …
- DFARS 252.223-7006 Prohibition on Storage, Treatment, and Disposal of Toxic or Hazardous Materials.Basic. As prescribed in 223.7106 and 223.7106(a), use the following clause: Prohibition on Storage, Treatment, and Disposal of Toxic or Hazardous Materials—Basic (SEP 2014) (a) Definitions. As used in this clause— Storage means a non-tra…
- DFARS 252.223-7009 Prohibition of Procurement of Fluorinated Fire-Fighting Agent for Use on Military Installations.As prescribed in 223.7404, use the following clause: Prohibition of Procurement of Fluorinated Fire-Fighting Agent for Use on Military Installations (MAR 2024) (a) Definitions. As used in this clause, perfluoroalkyl substances and polyflu…
- DFARS 252.225-7056 Prohibition Regarding Business Operations with the Maduro Regime.As prescribed in 225.7020-5(b), use the following clause: Prohibition Regarding Business Operations With the Maduro Regime (JAN 2023) (a) Definitions. As used in this clause— Agency or instrumentality of the government of Venezuela means…
- DFARS 252.225-7060 Prohibition on Certain Procurements from the Xinjiang Uyghur Autonomous Region.As prescribed in 225.7022-5(b), use the following clause: Prohibition on Certain Procurements From the Xinjiang Uyghur Autonomous Region (Jun 2023) (a) Definitions. As used in this clause— Forced labor means any work or service that is e…
- FAR 3.909-1 Prohibition.…s in subsequent appropriations acts (and as extended in continuing resolutions.) (b) The prohibition in paragraph (a) of this section does not contravene requirements applicable to Standard Form 312 (Classified Information Nondisclosure Ag…
- FAR 4.2202 Prohibition.…nformation technology, including certain equipment used by Federal contractors. (b) This prohibition applies to the presence or use of a covered application on any information technology owned or managed by the Government, or on any inform…
- FAR 9.108-2 Prohibition.…ask order issued pursuant to such contract. (2) To ensure appropriate application of the prohibition and this exception, contracting officers should consult with legal counsel if, during the performance of a contract, a contractor becomes …
- FAR 15.608 Prohibitions.…ther firm unless the offeror is notified of and agrees to the intended use. However, this prohibition does not preclude using any data, concept, or idea in the proposal that also is available from another source without restriction. (b) Go…
- FAR 24.202 Prohibitions.…ion, shall not be made available to any person under the Freedom of Information Act. This prohibition does not apply to a proposal, or any part of a proposal, that is set forth or incorporated by reference in a contract between the Governme…
- FAR 52.222-21 Prohibition of segregated facilities.As prescribed in 22.810(a)(1), insert the following clause: Prohibition of Segregated Facilities (APR 2015) (a) Definitions. As used in this clause— Gender identity has the meaning given by the Department of Labor's Office of Federal Con…
- FAR 52.225-20 Prohibition on Conducting Restricted Business Operations in Sudan—Certification.As prescribed at 25.1103(d), insert the following provision: Prohibition on Conducting Restricted Business Operations in Sudan—Certification (AUG 2009) (a) Definitions. As used in this provision— Business operations means engaging in com…
- FAR 52.225-25 Prohibition on Contracting with Entities Engaging in Certain Activities or Transactions Relating to Iran—Representation and Certifications.As prescribed at 25.1103(e), insert the following provision: Prohibition on Contracting with Entities Engaging in Certain Activities or Transactions Relating to Iran—Representation and Certifications (JUN 2020) (a) Definitions. As used in…
- FAR 52.232-24 Prohibition of Assignment of Claims.As prescribed in 32.806(b), insert the following clause: Prohibition of Assignment of Claims (MAY 2014) The assignment of claims under the Assignment of Claims Act of 1940 “(31 U.S.C. 3727, 41 U.S.C. 6305)” is prohibited for this contract…
FAR (chapter 1)
- Part 1 Federal Acquisition Regulations System 58 sections
- Part 2 Definitions of Words and Terms 3 sections
- Part 3 Improper Business Practices and Personal Conflicts of Interest 98 sections
- Part 4 Administrative and Information Matters 116 sections
- Part 5 Publicizing Contract Actions 34 sections
- Part 6 Competition Requirements 34 sections
- Part 7 Acquisition Planning 34 sections
- Part 8 Required Sources of Supplies and Services 67 sections
- Part 9 Contractor Qualifications 106 sections
- Part 10 Market Research 4 sections
- Part 11 Describing Agency Needs 33 sections
- Part 12 Acquisition of Commercial Products and Commercial Services 38 sections
- Part 13 Simplified Acquisition Procedures 49 sections
- Part 14 Sealed Bidding 82 sections
- Part 15 Contracting by Negotiation 81 sections
- Part 16 Types of Contracts 74 sections
- Part 17 Special Contracting Methods 50 sections
- Part 18 Emergency Acquisitions 34 sections
- Part 19 Small Business Programs 126 sections
- Part 22 Application of Labor Laws to Government Acquisitions 205 sections
- Part 23 Environment, Sustainable Acquisition, and Material Safety 38 sections
- Part 24 Protection of Privacy and Freedom of Information 10 sections
- Part 25 Foreign Acquisition 81 sections
- Part 26 Other Socioeconomic Programs 36 sections
- Part 27 Patents, Data, and Copyrights 59 sections
- Part 28 Bonds and Insurance 61 sections
- Part 29 Taxes 23 sections
- Part 30 Cost Accounting Standards Administration 30 sections
- Part 31 Contract Cost Principles and Procedures 87 sections
- Part 32 Contract Financing 175 sections
- Part 33 Protests, Disputes, and Appeals 23 sections
- Part 34 Major System Acquisition 20 sections
- Part 35 Research and Development Contracting 25 sections
- Part 36 Construction and Architect-engineer Contracts 81 sections
- Part 37 Service Contracting 46 sections
- Part 38 Federal Supply Schedule Contracting 3 sections
- Part 39 Acquisition of Information Technology 14 sections
- Part 40 Information Security and Supply Chain Security 12 sections
- Part 41 Acquisition of Utility Services 17 sections
- Part 42 Contract Administration and Audit Services 84 sections
- Part 43 Contract Modifications 14 sections
- Part 44 Subcontracting Policies and Procedures 24 sections
- Part 45 Government Property 33 sections
- Part 46 Quality Assurance 60 sections
- Part 47 Transportation 106 sections
- Part 48 Value Engineering 13 sections
- Part 49 Termination of Contracts 108 sections
- Part 50 Extraordinary Contractual Actions and the Safety Act 34 sections
- Part 51 Use of Government Sources by Contractors 15 sections
- Part 52 Solicitation Provisions and Contract Clauses 680 sections
- Part 53 Forms 61 sections
DFARS (chapter 2, Defense)
- Part 201 Federal Acquisition Regulations System 24 sections
- Part 202 Definitions of Words and Terms 1 sections
- Part 203 Improper Business Practices and Personal Conflicts of Interest 28 sections
- Part 204 Administrative and Information Matters 76 sections
- Part 205 Publicizing Contract Actions 11 sections
- Part 206 Competition Requirements 20 sections
- Part 207 Acquisition Planning 22 sections
- Part 208 Required Sources of Supplies and Services 31 sections
- Part 209 Contractor Qualifications 55 sections
- Part 210 Market Research 2 sections
- Part 211 Describing Agency Needs 22 sections
- Part 212 Acquisition of Commercial Products and Commercial Services 24 sections
- Part 213 Simplified Acquisition Procedures 23 sections
- Part 214 Sealed Bidding 14 sections
- Part 215 Contracting by Negotiation 66 sections
- Part 216 Types of Contracts 36 sections
- Part 217 Special Contracting Methods 64 sections
- Part 218 Emergency Acquisitions 7 sections
- Part 219 Small Business Programs 47 sections
- Part 222 Application of Labor Laws to Government Acquisitions 56 sections
- Part 223 Environment, Sustainable Acquisition, and Material Safety 34 sections
- Part 224 Protection of Privacy and Freedom of Information 2 sections
- Part 225 Foreign Acquisition 251 sections
- Part 226 Other Socioeconomic Programs 14 sections
- Part 227 Patents, Data, and Copyrights 99 sections
- Part 228 Bonds and Insurance 17 sections
- Part 229 Taxes 9 sections
- Part 230 Cost Accounting Standards Administration 2 sections
- Part 231 Contract Cost Principles and Procedures 13 sections
- Part 232 Contract Financing 74 sections
- Part 233 Protests, Disputes, and Appeals 8 sections
- Part 234 Major System Acquisition 13 sections
- Part 235 Research and Development Contracting 16 sections
- Part 236 Construction and Architect-engineer Contracts 25 sections
- Part 237 Service Contracting 67 sections
- Part 239 Acquisition of Information Technology 38 sections
- Part 241 Acquisition of Utility Services 8 sections
- Part 242 Contract Administration and Audit Services 40 sections
- Part 243 Contract Modifications 18 sections
- Part 244 Subcontracting Policies and Procedures 13 sections
- Part 245 Government Property 23 sections
- Part 246 Quality Assurance 39 sections
- Part 247 Transportation 27 sections
- Part 249 Termination of Contracts 14 sections
- Part 250 Extraordinary Contractual Actions and the Safety Act 16 sections
- Part 251 Use of Government Sources by Contractors 5 sections
- Part 252 Solicitation Provisions and Contract Clauses 405 sections
- Part 253 Forms 10 sections
- Part 270 Defense Contracting Programs 7 sections
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.