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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341 sections with “materials”: the first 40
- FAR 16.601 Time-and-materials contracts.(a) Definitions for the purposes of Time-and-Materials Contracts. Direct materials means those materials that enter directly into the end product, or that are used or consumed directly in connection with the furnishing of the end product o…
- FAR 23.107-1 Products containing recovered materials.…CPG) Program. Under RCRA, EPA must designate items that are or can be made with recovered materials and must also recommend practices to assist procuring agencies in meeting their obligations. (c) Applicability. (1) This section applies to…
- FAR 52.223-7 Notice of Radioactive Materials.As prescribed in 23.304(b), insert the following clause: Notice of Radioactive Materials (JAN 1997) (a) The Contractor shall notify the Contracting Officer or designee, in writing, ___ * days prior to the delivery of, or prior to completi…
- FAR 52.225-9 Buy American—Construction Materials.As prescribed in 25.1102(a), insert the following clause: Buy American—Construction Materials (OCT 2022) (a) Definitions. As used in this clause— Commercially available off-the-shelf (COTS) item—(1) Means any item of supply (including co…
- FAR 52.225-11 Buy American—Construction Materials Under Trade Agreements.As prescribed in 25.1102(c), insert the following clause: Buy American—Construction Materials Under Trade Agreements (NOV 2023) (a) Definitions. As used in this clause— Caribbean Basin country construction material means a construction m…
- FAR 52.225-21 Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials.…red Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials (JAN 2021) (a) Definitions. As used in this clause— Component means an article, material, or supply incorporated directly into a construct…
- FAR 52.225-23 Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials Under Trade Agreements.…red Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials Under Trade Agreements (NOV 2023) (a) Definitions. As used in this clause— Component means an article, material, or supply incorporated di…
- FAR 52.232-7 Payments under Time-and-Materials and Labor-Hour Contracts.As prescribed in 32.111(a)(7), insert the following clause: Payments Under Time-and-Materials and Labor-Hour Contracts (NOV 2021) The Government will pay the Contractor as follows upon the submission of vouchers approved by the Contractin…
- DFARS 216.601 Time-and-materials contracts.(d) Limitations. (i)(A) Approval of determination and findings for time-and-materials or labor-hour contracts. (1) Base period plus any option periods is three years or less. (i) For contracts (including indefinite-delivery contracts) and…
- DFARS 252.223-7006 Prohibition on Storage, Treatment, and Disposal of Toxic or Hazardous Materials.… 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-transitory, semi-permanent or permanent holding, placement, …
- FAR 52.225-12 Notice of Buy American Requirement—Construction Materials Under Trade Agreements.…2(d)(1), insert the following provision: Notice of Buy American Requirement—Construction Materials Under Trade Agreements (MAY 2014) (a) Definitions. “Commercially available off-the-shelf (COTS) item,” “construction material,” “designated…
- FAR 52.247-12 Supervision, Labor, or Materials.…tation-related services when the contractor is required to furnish supervision, labor, or materials: Supervision, Labor, or Materials (APR 1984) The Contractor shall furnish adequate supervision, labor, materials, supplies, and equipment …
- FAR 52.216-29 Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition With Adequate Price Competition.As prescribed in 16.601(f)(1), insert the following provision: Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition With Adequate Price Competition (NOV 2021) (a) The Government contemplates award of a Tim…
- FAR 52.216-30 Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition Without Adequate Price Competition.As prescribed in 16.601(f)(2), insert the following provision: Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition Without Adequate Price Competition (NOV 2021) (a) The Government contemplates award of a …
- FAR 52.216-31 Time-and-Materials/Labor-Hour Proposal Requirements—Commercial Acquisition.As prescribed in 16.601(f)(3), insert the following provision: Time-and-Materials/Labor-Hour Proposal Requirements—Commercial Acquisition (NOV 2021) (a) The Government contemplates award of a Time-and-Materials or Labor-Hour type of contr…
- FAR 52.222-20 Contracts for Materials, Supplies, Articles, and Equipment.…bed in 22.610, insert the following clause in solicitations and contracts: Contracts for Materials, Supplies, Articles, and Equipment (JUN 2020) If this contract is for the manufacture or furnishing of materials, supplies, articles or equ…
- FAR 52.225-10 Notice of Buy American Requirement—Construction Materials.…2(b)(1), insert the following provision: Notice of Buy American Requirement—Construction Materials (MAY 2014) (a) Definitions. “Commercially available off-the-shelf (COTS) item,” “construction material,” “domestic construction material,” …
- FAR 52.225-22 Notice of Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials.…red Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials (JAN 2021) (a) Definitions. “Construction material,” “domestic construction material,” “foreign construction material,” “manufactured const…
- FAR 52.225-24 Notice of Required Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials Under Trade Agreements.…red Use of American Iron, Steel, and Manufactured Goods—Buy American Statute—Construction Materials Under Trade Agreements (JAN 2021) (a) Definitions. “Construction material,” “domestic construction material,” “foreign construction materia…
- FAR 23.303 Notice of radioactive materials.(a) The clause at 52.223-7, Notice of Radioactive Materials, requires the contractor to notify the contracting officer prior to delivery of radioactive material. (b) Upon receipt of the notice, the contracting officer shall notify receivin…
- FAR 52.243-3 Changes—Time-and-Materials or Labor-Hours.As prescribed in 43.205(c), insert the following clause: Changes—Time-and-Materials or Labor-Hours (SEP 2000) (a) The Contracting Officer may at any time, by written order, and without notice to the sureties, if any, make changes within t…
- DFARS 252.216-7002 Alternate A, Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition with Adequate Price Competition.…paragraph (c) for paragraph (c) of the provision at FAR 52.216-29: Alternate A, Time-and-Materials/Labor-Hour Proposal Requirements—Other Than Commercial Acquisition With Adequate Price Competition (JAN 2023) (c) The offeror must establis…
- DFARS 223.107-1 Products containing recovered materials.(e) Procedures. Follow the procedures at PGI 223.107-1(e).
- FAR 2.101 Definitions.…or in significant part, of biological products, including renewable domestic agricultural materials and forestry materials, or that is an intermediate ingredient or feedstock. The term includes, with respect to forestry materials, forest pr…
- FAR 8.404 Use of Federal Supply Schedules.… (1) The ordering activity shall specify the order type (i.e., firm-fixed price, time-and-materials, or labor-hour) for the services offered on the schedule priced at hourly rates. (2) Agencies shall use fixed-price orders for the acquisit…
- FAR 12.207 Contract type.…ent for the acquisition of commercial products or commercial services. (b)(1) A time-and-materials contract or labor-hour contract (see Subpart 16.6) may be used for the acquisition of commercial services when— (i) The service is acquired…
- FAR 16.203-4 Contract clauses.…ng officer shall describe in detail in the contract Schedule— (i) The types of labor and materials subject to adjustment under the clause; (ii) The labor rates, including fringe benefits (if any) and unit prices of materials that may be i…
- FAR 25.003 Definitions.…ean Basin country; or (B) In the case of an article that consists in whole or in part of materials from another country, has been substantially transformed in a Caribbean Basin country into a new and different article of commerce with a na…
- FAR 25.201 Policy.(a) Except as provided in 25.202, use only domestic construction materials in construction contracts performed in the United States. (b) The Buy American statute restricts the purchase of construction materials that are not domestic constr…
- FAR 25.1102 Acquisition of construction.…scription in paragraph (e). (a) Insert the clause at 52.225-9, Buy American—Construction Materials, in solicitations and contracts for construction that is performed in the United States valued at less than $6,683,000. (1) List in paragra…
- FAR 45.602-3 Screening.…ation screening as described in paragraph (a) of this section. (4) Non-nuclear hazardous materials, hazardous wastes, and classified items. These items shall be screened in accordance with agency procedures. Report non-nuclear hazardous ma…
- FAR 49.402-2 Effect of termination for default.…ctor to transfer title and deliver to the Government completed supplies and manufacturing materials, as directed by the contracting officer. (b) The contracting officer shall not use the Default clause as authority to acquire any completed…
- FAR 52.212-3 Offeror Representations and Certifications—Commercial Products and Commercial Services.… and service codes (PSCs) 1000-9999, except— (1) PSC 5510, Lumber and Related Basic Wood Materials; (2) Product or Service Group (PSG) 87, Agricultural Supplies; (3) PSG 88, Live Animals; (4) PSG 89, Subsistence; (5) PSC 9410, Crude Gr…
- FAR 52.212-4 Contract Terms and Conditions—Commercial Products and Commercial Services.…by reference into the contract. (End of clause) Alternate I (NOV 2021). When a time-and-materials or labor-hour contract is contemplated, substitute the following paragraphs (a), (e), (i), (l), and (m) for those in the basic clause. (a) …
- FAR 52.215-2 Audit and Records—Negotiation.…her form. (b) Examination of costs. If this is a cost-reimbursement, incentive, time-and-materials, labor-hour, or price redeterminable contract, or any combination of these, the Contractor shall maintain and the Contracting Officer, or an…
- FAR 52.223-23 Sustainable Products and Services.…or in significant part, of biological products, including renewable domestic agricultural materials and forestry materials, or that is an intermediate ingredient or feedstock. The term includes, with respect to forestry materials, forest pr…
- FAR 52.225-3 Buy American—Free Trade Agreements—Israeli Trade Act.…, Panama, or Peru; or (2) In the case of an article that consists in whole or in part of materials from another country, has been substantially transformed in Bahrain, Morocco, Oman, Panama, or Peru into a new and different article of comm…
- FAR 52.225-5 Trade Agreements.…ean Basin country; or (B) In the case of an article that consists in whole or in part of materials from another country, has been substantially transformed in a Caribbean Basin country into a new and different article of commerce with a na…
- FAR 52.229-2 North Carolina State and Local Sales and Use Tax.…rmed in North Carolina: North Carolina State and Local Sales and Use Tax (APR 1984) (a) Materials, as used in this clause, means building materials, supplies, fixtures, and equipment that become a part of or are annexed to any building or…
- FAR 52.232-12 Advance Payments.…al account only to pay for properly allocable, allowable, and reasonable costs for direct materials, direct labor, and indirect costs. Other withdrawals require approval in writing by the administering office. Determinations of whether cost…
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.