48 CFR · Federal Acquisition Regulation and Defense supplement
FAR and DFARS navigator
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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16 sections with “alterations”
- FAR 52.252-3 Alterations in Solicitation.…horized for use with a deviation. Include clear identification of what is being altered. Alterations in Solicitation (APR 1984) Portions of this solicitation are altered as follows: (End of provision)
- FAR 52.252-4 Alterations in Contract.…horized for use with a deviation. Include clear identification of what is being altered. Alterations in Contract (APR 1984) Portions of this contract are altered as follows: (End of clause)
- FAR 31.205-42 Termination costs.…minated contract include such costs as those incurred for initial plant rearrangement and alterations, management and personnel organization, and production planning. They do not include special machinery and equipment and starting load cos…
- FAR 52.102 Incorporating provisions and clauses.… may not be incorporated by reference by being listed in the— (1) Provision at 52.252-3, Alterations in Solicitations; or (2) Clause at 52.252-4, Alterations in Contract.
- FAR 52.107 Provisions and clauses prescribed in subpart 52.1.…lauses by reference. (c) The contracting officer shall insert the provision at 52.252-3, Alterations in Solicitation, in solicitations in order to revise or supplement, as necessary, other parts of the solicitation that apply to the solici…
- FAR 31.205-12 Economic planning costs.…at may take into account the eventual possibility of economic dislocations or fundamental alterations in those markets in which the contractor currently does business. Economic planning costs are allowable. Economic planning costs do not in…
- FAR 31.205-27 Organization costs.…excluding administrative costs of short-term borrowings for working capital, resulting in alterations in the rights and interests of security holders, whether or not additional capital is raised. (b) The cost of activities primarily intend…
- FAR 32.206 Solicitation provisions and contract clauses.…Commercial Products and Commercial Services; and (2) Unless agency regulations authorize alterations, the unaltered text of the clause at 52.232-29, Terms for Financing of Purchases of Commercial Products and Commercial Services. (c) Comp…
- FAR 39.203 Applicability.…ility, the user interface, or access to information or data) after January 18, 2018. (f) Alterations of legacy ICT. When altering any component or portion of existing ICT, after January 18, 2018, the component or portion must be modified t…
- FAR 52.222-11 Subcontracts (Labor Standards).…work” definition). (b) The Contractor shall insert in any subcontracts for construction, alterations and repairs within the United States the clauses entitled— (1) Construction Wage Rate Requirements; (2) Contract Work Hours and Safety S…
- FAR 52.245-1 Government Property.…ovided for in this contract or approved by the Contracting Officer. (2) Modifications or alterations of Government property are prohibited, unless they are— (i) Reasonable and necessary due to the scope of work under this contract or its …
- DFARS 217.7101 Definitions.…ontains contract clauses, terms, and conditions applying to future contracts for repairs, alterations, and/or additions to vessels; and (B) Contemplates separate future contracts that will incorporate by reference or attachment the require…
- DFARS 217.7102 General.…ng areas. (c) Activities may issue job orders under master agreements to effect repairs, alterations, and/or additions to vessels belonging to foreign governments. (1) Contractors shall treat vessels of a foreign government as if they wer…
- DFARS 235.015-70 Special use allowances for research facilities acquired by educational institutions.…earch facility means— (i) Real property, other than land; and (ii) Includes structures, alterations, and improvements, acquired for the purpose of conducting scientific research under contracts with departments and agencies of the DoD. (…
- DFARS 237.7204 Format and clauses for educational service agreements.…Assignment of Claims No claim under this agreement shall be assigned. 12. FAR 52.252-4, Alterations in Contract, if required by department/agency procedures. Signature Page The United States of America (Contracting Officer) (Name of C…
- DFARS 252.245-7005 Management and Reporting of Government Property.…ty means property with potential for reutilization or sale as is or with minor repairs or alterations. Supply condition code means a classification of materiel in terms of readiness for issue and use or to identify action underway to chang…
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.