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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22 sections with “declaration”
- FAR 52.227-21 Technical Data Declaration, Revision, and Withholding of Payment—Major Systems.As prescribed in 27.409(j), insert the following clause: Technical Data Declaration, Revision, and Withholding of Payment—Major Systems (MAY 2014) (a) Scope of declaration. The Contractor shall provide, in accordance with 41 U.S.C. 2302(e…
- FAR 18.203 Emergency declaration or major disaster declaration.…cting for major disaster or emergency assistance activities when the President has made a declaration under the Robert T. Stafford Disaster Relief and Emergency Assistance Act. Preference may take the form of local area set-asides or an eva…
- DFARS 218.203 Emergency declaration or major disaster declaration.(1) Establishing or maintaining alternative sources. PGI contains a sample format for Determination and Findings citing the authority of FAR 6.202(a), regarding exclusion of a particular source in order to establish or maintain an alternati…
- FAR 26.201 Definitions.…a. Major disaster or emergency area means the area included in the official Presidential declaration(s) and any additional areas identified by the Department of Homeland Security. Major disaster declarations and emergency declarations are …
- FAR 3.502-2 Subcontractor kickbacks.…tion about kickbacks; procedures to report kickbacks to law enforcement officials; annual declarations by employees of gifts or gratuities received from subcontractors; annual employee declarations that they have violated no company ethics …
- FAR 7.401 Acquisition considerations.…nalysis in paragraph (a) is not required— (1) When the President has issued an emergency declaration or a major disaster declaration pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C. 5121 et seq.); …
- FAR 18.001 Definition.…sion of international disaster assistance; or (d) When the President issues an emergency declaration, or a major disaster declaration.
- FAR 27.406-3 Major system acquisition.(a) The clause at 52.227-21, Technical Data Declaration, Revision, and Withholding of Payment—Major Systems, implements 41 U.S.C. 2302(e). When using the clause at 52.227-21, the section of the contract specifying data delivery requirements…
- FAR 52.203-12 Limitation on Payments to Influence Certain Federal Transactions.…allowable under any other provision. (g) Subcontracts. (1) The Contractor shall obtain a declaration, including the certification and disclosure in paragraphs (c) and (d) of the provision at FAR 52.203-11, Certification and Disclosure Rega…
- DFARS 216.301-3 Limitations.…r cost-plus-incentive-fee contract types (10 U.S.C. 3323). This applies notwithstanding a declaration of war or the declaration by the President of a national emergency under section 201 of the National Emergencies Act (50 U.S.C. 1621) that…
- DFARS 252.204-7010 Requirement for Contractor To Notify DoD if the Contractor's Activities are Subject to Reporting Under the U.S.-International Atomic Energy Agency Additional Protocol.…) or Nuclear Regulatory Commission regulations (10 CFR part 75) in order to implement the declarations required by the U.S.-International Atomic Energy Agency Additional Protocol (U.S.-IAEA AP), the Contractor shall— (1) Immediately provid…
- FAR 3.802 Statutory prohibition and requirement.… with Federal appropriated funds. (b) 31 U.S.C. 1352 also requires offerors to furnish a declaration consisting of both a certification and a disclosure, with periodic updates of the disclosure after contract award. These requirements are …
- FAR 4.2104 Waivers.…r. (3) Waivers for emergency acquisitions. (i) In the case of an emergency, including a declaration of major disaster, in which prior notice and consultation with the ODNI and prior notice to the FASC is impracticable and would severely j…
- FAR 6.208 Set-asides for local firms during a major disaster or emergency.…ntracting officer shall be a geographic area within the area identified in a Presidential declaration(s) of major disaster or emergency and any additional geographic areas identified by the Department of Homeland Security.
- FAR 9.400 Scope of subpart.…e effect of this listing (9.405), it does not prescribe policies and procedures governing declarations of ineligibility except for contractors that have been declared ineligible pursuant to 10 U.S.C. 983 (see 9.110, and 9.405-1(b)). (c) Fo…
- FAR 9.405-2 Restrictions on subcontracting.… states in writing the compelling reasons for this approval action. (See 9.405 concerning declarations of ineligibility affecting subcontracting.) (b) The Government suspends or debars contractors to protect the Government's interests. Con…
- FAR 11.002 Policy.…ies defined in the USGv6 Profile (NIST Special Publication 500-267) and the corresponding declarations of conformance defined in the USGv6 Test Program. The applicability of IPv6 to agency networks, infrastructure, and applications specific…
- FAR 18.101 General.…n certain conditions are met. These acquisition flexibilities do not require an emergency declaration or designation of contingency operation.
- FAR 26.202 Local area preference.…en awarding emergency response contracts during the term of a major disaster or emergency declaration by the President of the United States under the authority of the Robert T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C…
- FAR 26.204 Justification for expenditures to other than local firms.(a) 42 U.S.C. 5150(b)(1) requires that, subsequent to any Presidential declaration of a major disaster or emergency, any expenditure of Federal funds, under an emergency response contract not awarded to a local firm, must be justified in wr…
- FAR 27.409 Solicitation provisions and contract clauses…ties. (j) In accordance with 27.406-3(a), insert the clause at 52.227-21, Technical Data Declaration, Revision, and Withholding of Payment—Major Systems, in contracts for major systems acquisitions or for support of major systems acquisiti…
- DFARS 227.7004 Requirements for filing an administrative claim for patent infringement.… alleged to be infringed; or (6) As an alternative to (a) (4) and (5) of this section, a declaration that the claimant has made a bona fide attempt to determine the item or process which is alleged to infringe, but was unable to do so, giv…
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.