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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16 sections with “correspondence”
- FAR 42.401 Contract correspondence.…he contracting officer (or other contracting agency personnel) normally shall (1) forward correspondence relating to assigned contract administration functions through the cognizant contract administration office (CAO) to the contractor and…
- DFARS 252.225-7041 Correspondence in English.As prescribed in 225.1103(2), use the following clause: Correspondence in English (JUN 1997) The Contractor shall ensure that all contract correspondence that is addressed to the United States Government is submitted in English or with an…
- FAR 15.504 Award to successful offeror.…on that is different than the latest signed proposal, as amended by the offeror's written correspondence, both the offeror and the contracting officer shall sign the contract award. (b) When an award is made to an offeror for less than all…
- FAR 7.503 Policy.… public trusts. (20) The drafting of Congressional testimony, responses to Congressional correspondence, or agency responses to audit reports from the Inspector General, the Government Accountability Office, or other Federal audit entity. …
- FAR 9.403 Definitions.…0 and agency enacting regulations in 2 CFR subtitle B. Pre-notice letter means a written correspondence issued to a contractor in a suspension or debarment matter, which does not immediately result in an exclusion or ineligibility. The let…
- FAR 9.407-1 General.…ould include an examination of basic documents such as contracts, inspection reports, and correspondence. An indictment or other official findings by Federal, State, or local bodies that determine factual and/or legal matters, constitutes a…
- FAR 14.407-4 Mistakes after award.…est by the contractor to reform or rescind the contract, and copies of all other relevant correspondence between the contracting officer and the contractor concerning the alleged mistake. (vii) A copy of the contract and any related change…
- FAR 15.603 General.… product or commercial service offers, or contributions, as defined in 15.601, or routine correspondence on technical issues, are not unsolicited proposals. (c) A valid unsolicited proposal must— (1) Be innovative and unique; (2) Be inde…
- FAR 19.805-1 General.…recommendations for competition below the threshold in the offering letter or by separate correspondence to the SBA Associate Administrator for Business Development.
- FAR 32.411 Agreement for special account at a financial institution.…spection or copying of the books and records and any and all pertinent memoranda, checks, correspondence, or documents. The financial institution shall preserve the books and records for a period of 6 years after the closing of this Special…
- FAR 50.101-3 Records.…hall include, as a minimum— (a) The contractor's request; (b) All relevant memorandums, correspondence, affidavits, and other pertinent documents; (c) The Memorandum of Decision (see 50.103-6 and 50.104-2); and (d) A copy of the contrac…
- FAR 50.103-4 Facts and evidence.…t supporting evidence available to the contractor, including contemporaneous memorandums, correspondence, and affidavits. (7) Relevant financial statements, cost analyses, or other such data, preferably certified by a certified public acco…
- DFARS 211.106 Purchase descriptions for service contracts.…ves as contractor employees in telephone conversations and in formal and informal written correspondence.
- DFARS 225.1103 Other provisions and clauses.…to be performed primarily outside the United States. (2) Use the clause at 252.225-7041, Correspondence in English, in solicitations and contracts when contract performance will be wholly or in part in a foreign country. (3) Use the provi…
- DFARS 227.7103-13 Government right to review, verify, challenge, and validate asserted restrictions.…ce was not developed exclusively at private expense. The challenge notice and all related correspondence shall be subject to handling procedures for classified information and controlled unclassified information. A contractor's or subcontra…
- DFARS 252.227-7037 Validation of Asserted Restrictions on Technical Data.…or or subcontractor making the asserted restriction. The challenge notice and all related correspondence shall be subject to handling procedures for classified information and controlled unclassified information. Such challenge will— (i) S…
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.