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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166 sections with “time of delivery or performance”: the first 40
- FAR 47.207-2 Duration of contract and time of performance.…a specific expiration date (month, day, and year) for the contract or state the length of time that the contract will remain in effect; e.g., 6 months commencing from the date of award; and (b) Include the following items as appropriate: …
- FAR 52.211-8 Time of Delivery.As prescribed in 11.404(a)(2), insert the following clause: Time of Delivery (JUN 1997) (a) The Government requires delivery to be made according to the following schedule: REQUIRED DELIVERY SCHEDULE [Contracting Officer insert specific…
- FAR 52.211-9 Desired and Required Time of Delivery.As prescribed in 11.404(a)(3), insert the following clause: Desired and Required Time of Delivery (JUN 1997) (a) The Government desires delivery to be made according to the following schedule: DESIRED DELIVERY SCHEDULE [Contracting Offi…
- FAR 52.246-19 Warranty of Systems and Equipment under Performance Specifications or Design Criteria.…or the Contractor ____ [Contracting Officer shall state the warranty period; e.g., at the time of delivery; within 45 days after delivery, or the specified event whose occurrence will terminate the warranty period; e.g., the number of miles…
- DFARS 227.7103-8 Deferred delivery and deferred ordering of technical data.…r to require the delivery of technical data identified as “deferred delivery” data at any time until two years after acceptance by the Government of all items (other than technical data or computer software) under the contract or contract t…
- DFARS 227.7203-8 Deferred delivery and deferred ordering of computer software and computer software documentation.…e the delivery of data identified as “deferred delivery” data or computer software at any time until two years after acceptance by the Government of all items (other than technical data or computer software) under the contract or contract t…
- FAR 52.222-2 Payment for Overtime Premiums.As prescribed in 22.103-5(b), insert the following clause: Payment for Overtime Premiums (JUL 1990) (a) The use of overtime is authorized under this contract if the overtime premium cost does not exceed * ___ or the overtime premium is pa…
- 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…
- FAR 52.246-6 Inspection—Time-and-Material and Labor-Hour.As prescribed in 46.306, insert the following clause: Inspection—Time-and-Material and Labor-Hour (MAY 2001) (a) Definitions. As used in this clause— Contractor's managerial personnel means any of the Contractor's directors, officers, ma…
- DFARS 252.216-7010 Postaward Debriefings for Task Orders and Delivery Orders.…fings for Task Orders and Delivery Orders (Oct 2025) (a) Postaward debriefing. (1) Upon timely request, the Government will provide a written or oral postaward debriefing for task orders or delivery orders valued at $15 million or more to…
- DFARS 252.217-7005 Inspection and manner of doing work.…. Coast Guard, and the Institute of Electrical and Electronic Engineers, in effect at the time of Contractor's submission of bid (or acceptance of the job order, if negotiated). (2) When Navy specifications are specified in the job order, …
- DFARS 252.237-7005 Performance and delivery.…not later than 36 hours after receiving notification to remove the remains, excluding the time necessary for the Government to inspect and check results of preparation. (b) The Government may, at no additional charge, require the Contracto…
- DFARS 252.247-7023 Transportation of Supplies by Sea.…s means supplies that are clearly identifiable for eventual use by or owned by DoD at the time of transportation by sea, or are otherwise transported by DoD, regardless of ownership or use by DoD. An item is clearly identifiable for eventua…
- FAR 52.227-21 Technical Data Declaration, Revision, and Withholding of Payment—Major Systems.…f the requirements of this clause for specifically identified technical data items at any time during the period covered by this clause. (b) Technical data declaration. (1) All technical data that are subject to this clause shall be accomp…
- 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 252.227-7026 Deferred delivery of technical data or computer software.…a or Computer Software (APR 1988) The Government shall have the right to require, at any time during the performance of this contract, within two (2) years after either acceptance of all items (other than data or computer software) to be d…
- FAR 52.232-32 Performance-Based Payments.…plished in accordance with the terms of the contract. The Contracting Officer may, at any time, require the Contractor to substantiate the successful performance of any event or performance criterion which has been or is represented as bein…
- DFARS 215.404-71-2 Performance risk.… contractor demonstrates efficient management and cost control through the submittal of a timely, qualifying proposal (as defined in 217.7401) in furtherance of definitization of an undefinitized contract action, and the proposal demonstrat…
- FAR 11.402 Factors to consider in establishing schedules.…(1) Urgency of need; (2) Industry practices; (3) Market conditions; (4) Transportation time; (5) Production time; (6) Capabilities of small business concerns; (7) Administrative time for obtaining and evaluating offers and for awardin…
- FAR 16.505 Ordering.…ifications for the use of brand-name specifications must be completed and approved at the time the requirement for a brand-name is determined. (iii)(A) For an order in excess of $40,000, the contracting officer shall— (1) Post the justifi…
- 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 19.302 Protesting a small business representation or rerepresentation.… limited to an offeror, the contracting officer, or SBA. See 13 CFR 121.1001(a). (b) Any time after offers are received by the contracting officer, or in the case of bids, opened, the contracting officer may question the small business rep…
- FAR 19.308 Protesting a firm's status as an economically disadvantaged women-owned small business concern or women-owned small business concern eligible under the Women-Owned Small Business Program.…when written notification is not required. (2) Any protest received after the designated time limit is untimely, unless it is from the contracting officer or SBA. (f)(1) The contracting officer shall forward all protests to SBA. The prote…
- FAR 22.404-12 Labor standards for contracts containing construction requirements and option provisions that extend the term of the contract.(a) Each time the contracting officer exercises an option to extend the term of a contract for construction, or a contract that includes substantial and segregable construction work, the contracting officer must modify the contract to incor…
- FAR 52.204-15 Service Contract Reporting Requirements for Indefinite-Delivery Contracts.…t at www.sam.gov. (See SAM User Guide). If the Contractor fails to submit the report in a timely manner, the Contracting Officer will exercise appropriate contractual remedies. In addition, the Contracting Officer will make the Contractor's…
- FAR 52.209-3 First Article Approval—Contractor Testing.…st article tests, the Contractor shall notify the Contracting Officer, in writing, of the time and location of the testing so that the Government may witness the tests. (b) The Contractor shall submit the first article test report within _…
- FAR 52.211-10 Commencement, Prosecution, and Completion of Work.…e work diligently, and (c) complete the entire work ready for use not later than __*. The time stated for completion shall include final cleanup of the premises. (End of clause) *The Contracting Officer shall specify either a number of da…
- FAR 52.232-27 Prompt Payment for Construction Contracts.…lling office fails to annotate the payment request with the actual date of receipt at the time of receipt, the payment due date is the 14th day after the date of the Contractor's payment request, provided the designated billing office recei…
- FAR 52.242-17 Government Delay of Work.…orized by this contract, or (2) by a failure of the Contracting Officer to act within the time specified in this contract, or within a reasonable time if not specified, an adjustment (excluding profit) shall be made for any increase in the …
- FAR 52.246-2 Inspection of Supplies—Fixed-Price.…est all supplies called for by the contract, to the extent practicable, at all places and times, including the period of manufacture, and in any event before acceptance. The Government shall perform inspections and tests in a manner that wi…
- FAR 52.246-3 Inspection of Supplies—Cost-Reimbursement.…ht to inspect and test the contract supplies, to the extent practicable at all places and times, including the period of manufacture, and in any event before acceptance. The Government may also inspect the plant or plants of the Contractor …
- FAR 52.246-8 Inspection of Research and Development—Cost-Reimbursement.…and test all work called for by the contract, to the extent practicable at all places and times, including the period of performance, and in any event before acceptance. The Government may also inspect the plant or plants of the Contractor …
- FAR 52.246-17 Warranty of Supplies of a Noncomplex Nature.…the Contractor warrants that for ____ [Contracting Officer shall state specific period of time after delivery, or the specified event whose occurrence will terminate the warranty period; e.g., the number of miles or hours of use, or combina…
- DFARS 252.217-7010 Performance.…Agreement. (b) The Government shall deliver the vessel described in the job order at the time and location specified in the job order. Upon completion of the work, the Government shall accept delivery of the vessel at the time and location…
- DFARS 252.227-7014 Rights in Other Than Commercial Computer Software and Other Than Commercial Computer Software Documentation.…or licensed to the public but will be available for commercial sale, lease, or license in time to satisfy the delivery requirements of this contract; or (4) Satisfies a criterion expressed in paragraph (1), (2), or (3) of this definition a…
- DFARS 252.227-7018 Rights in Other Than Commercial Technical Data and Computer Software—Small Business Innovation Research Program and Small Business Technology Transfer Program.…or licensed to the public but will be available for commercial sale, lease, or license in time to satisfy the delivery requirements of this contract; or (4) Satisfies a criterion expressed in paragraph (1), (2), or (3) of this definition a…
- DFARS 252.244-7001 Contractor Purchasing System Administration.…l misstatement of such information will not be prevented, or detected and corrected, on a timely basis. A reasonable possibility exists when the likelihood of an event occurring is— (1) Probable; or (2) More than remote but less than like…
- DFARS 252.247-7002 Revision of prices.…rease such prices in accordance with this clause. (c) Demand for negotiation. (1) At any time, subject to the limitations specified in this clause, either the Contracting Officer or the Contractor may deliver to the other a written demand …
- FAR 5.303 Announcement of contract awards.…nless another dollar amount is specified in agency acquisition regulations) in sufficient time for the agency concerned to announce it by 5 p.m. Washington, DC, time on the day of award. Agencies shall not release information on awards befo…
- FAR 11.403 Supplies or services.…ding notice by receipt of contract document executed by the Government); or (4) Specific time for delivery after receipt by the contractor of each individual order issued under the contract, as in indefinite delivery type contracts and GSA…
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.