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.
Ask the FAR
Try: · · ·
279 sections with “option”: the first 40
- FAR 17.202 Use of options.…r both sealed bidding and contracting by negotiation, the contracting officer may include options in contracts when it is in the Government's interest. When using sealed bidding, the contracting officer shall make a written determination th…
- FAR 17.207 Exercise of options.(a) When exercising an option, the contracting officer shall provide written notice to the contractor within the time period specified in the contract. (b) When the contract provides for economic price adjustment and the contractor request…
- 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 52.217-9 Option To Extend the Term of the Contract.As prescribed in 17.208(g), insert a clause substantially the same as the following: Option To Extend the Term of the Contract (MAR 2000) (a) The Government may extend the term of this contract by written notice to the Contractor within _…
- DFARS 252.217-7000 Exercise of option to fulfill foreign military sales commitments.Basic. As prescribed in 217.208-70(a) and (a)(1), use the following clause: Exercise of Option To Fulfill Foreign Military Sales Commitments—Basic (NOV 2014) (a) The Government may exercise the option(s) of this contract to fulfill foreig…
- DFARS 252.217-7001 Surge option.As prescribed in 217.208-70(b), use the following clause: Surge Option (DEC 2018) (a) General. The Government has the option to— (1) Increase the quantity of supplies or services called for under this contract by no more than ____percent…
- FAR 52.207-5 Option To Purchase Equipment.As prescribed in 7.404, insert a clause substantially the same as the following: Option To Purchase Equipment (FEB 1995) (a) The Government may purchase the equipment provided on a lease or rental basis under this contract. The Contractin…
- FAR 52.217-5 Evaluation of Options.… in 17.208(c), insert a provision substantially the same as the following: Evaluation of Options (JUL 1990) Except when it is determined in accordance with FAR 17.206(b) not to be in the Government's best interests, the Government will ev…
- FAR 52.217-7 Option for Increased Quantity—Separately Priced Line Item.As prescribed in 17.208(e), insert a clause substantially the same as the following: Option for Increased Quantity—Separately Priced Line Item (MAR 1989) The Government may require the delivery of the numbered line item, identified in the…
- FAR 52.217-8 Option To Extend Services.As prescribed in 17.208(f), insert a clause substantially the same as the following: Option To Extend Services (NOV 1999) The Government may require continued performance of any services within the limits and at the rates specified in the…
- FAR 52.222-43 Fair Labor Standards Act and Service Contract Labor Standards—Price Adjustment (Multiple Year and Option Contracts).…or Standards Act and Service Contract Labor Standards—Price Adjustment (Multiple Year and Option Contracts) (AUG 2018) (a) This clause applies to both contracts subject to area prevailing wage determinations and contracts subject to collec…
- DFARS 217.202 Use of options.(1) See PGI 217.202 for guidance on the use of options. (i) See PGI 217.202(1) for guidance on the use of options with foreign military sales (FMS). (ii) See PGI 217.202(2) for the use options with sole source major systems for U.S. and U…
- FAR 36.701 Standard and optional forms for use in contracting for construction or dismantling, demolition, or removal of improvements.… days that the offer must be available for acceptance after the date offers are due. (b) Optional Form 347, Order for Supplies or Services, may be used for construction or dismantling, demolition, or removal of improvements contracts that …
- FAR 52.217-3 Evaluation Exclusive of Options.…ubstantially the same as the following in solicitations when the solicitation includes an option clause and does not include one of the provisions prescribed in 17.208 (b) or (c): Evaluation Exclusive of Options (APR 1984) The Government …
- FAR 52.217-6 Option for Increased Quantity.As prescribed in 17.208(d), insert a clause substantially the same as the following: Option for Increased Quantity (MAR 1989) The Government may increase the quantity of supplies called for in the Schedule at the unit price specified. The…
- FAR 17.107 Options.Benefits may accrue by including options in a multiyear contract. In that event, contracting officers must follow the requirements of subpart 17.2. Options should not include charges for plant and equipment already amortized, or other nonre…
- FAR 52.217-4 Evaluation of Option Exercised at Time of Contract Award.… in 17.208(b), insert a provision substantially the same as the following: Evaluation of Options Exercised at Time of Contract Award (JUN 1988) Except when it is determined in accordance with FAR 17.206(b) not to be in the Government's be…
- DFARS 217.207 Exercise of options.(c) In addition to the requirements at FAR 17.207(c), exercise an option only after— (1) Determining that the contractor's record in the System for Award Management database is active and the contractor's unique entity identifier number, C…
- DFARS 252.237-7027 Transfer and Adoption of Military Animals.As prescribed in 237.7804, use the following clause: Transfer and Adoption of Military Animals (FEB 2024) (a) Definition. As used in this clause— Contract working dog means a dog that— (1) Performs a service for DoD pursuant to a contra…
- FAR 47.305-11 Options in shipment and delivery.… regard to shipment and delivery, it may be desirable to provide specifically for certain options in the solicitation. The Government may reserve the right to— (a) Direct deliveries of all or part of the contract quantity to destinations o…
- FAR 53.300 Listing of Standard, Optional, and Agency forms.This subpart identifies, in numerical sequence, Standard Forms (SF), Optional Forms (OF) and agency forms that are specified by the FAR for use in acquisitions. (a) You can access the forms in Table 53-1 at the GSA Forms Library at https:/…
- DFARS 236.701 Standard and optional forms for use in contracting for construction or dismantling, demolition, or removal of improvements.(c) Do not use Optional Form 347, Order for Supplies or Services (see 213.307).
- FAR 8.713 Optional acquisition of supplies and services.(a) Ordering offices may acquire supplies and services not included on the Procurement List from a AbilityOne participating nonprofit agency that is the low responsive, responsible offeror under a solicitation issued by other authorized acq…
- FAR 13.303-8 Optional clause.The clause at 52.213-4, Terms and Conditions—Simplified Acquisitions (Other Than Commercial Products and Commercial Services), may be used in BPAs established under this section.
- FAR 8.405-3 Blanket purchase agreements (BPAs).…. (ii) No single-award BPA with an estimated value exceeding $150 million (including any options), may be awarded unless the head of the agency determines in writing that— (A) The orders expected under the BPA are so integrally related th…
- FAR 17.203 Solicitations.(a) Solicitations shall include appropriate option provisions and clauses when resulting contracts will provide for the exercise of options (see 17.208). (b) Solicitations containing option provisions shall state the basis of evaluation, e…
- FAR 17.204 Contracts.…tract, including any extension. (b) The contract shall state the period within which the option may be exercised. (c) The period shall be set so as to provide the contractor adequate lead time to ensure continuous production. (d) The per…
- FAR 17.206 Evaluation.…ficer shall, except as provided in paragraph (b) of this section, evaluate offers for any option quantities or periods contained in a solicitation when it has been determined prior to soliciting offers that the Government is likely to exerc…
- FAR 17.208 Solicitation provisions and contract clauses.… a provision substantially the same as the provision at 52.217-3, Evaluation Exclusive of Options, in solicitations when the solicitation includes an option clause and does not include one of the provisions prescribed in paragraph (b) or (c…
- FAR 19.301-2 Rerepresentation by a contractor that represented its status as a small business concern.…tion— Long-term contract means a contract of more than five years in duration, including options. However, the term does not include contracts that exceed five years in duration because the period of performance has been extended for a cum…
- FAR 22.404-6 Modifications of wage determinations.…es in 22.404-6(b)(5). (d) The following applies when modifying a contract to exercise an option to extend the term of a contract: (1) A modified wage determination is effective if— (i) The contracting agency receives a written action fro…
- FAR 22.1006 Solicitation provisions and contract clauses.…or Standards Act and Service Contract Labor Standards—Price Adjustment (Multiple Year and Option Contracts), or another clause which accomplishes the same purpose, in solicitations and contracts if the contract is expected to be a fixed-pri…
- FAR 31.205-6 Compensation for personal services.…nges in the prices of corporate securities or corporate security ownership, such as stock options, stock appreciation rights, phantom stock plans, and junior stock conversions. (1) Any compensation which is calculated, or valued, based on …
- FAR 52.212-2 Evaluation—Commercial Products and Commercial Services.… importance of all other evaluation factors, when combined, when compared to price.) (b) Options. The Government will evaluate offers for award purposes by adding the total price for all options to the total price for the basic requirement…
- FAR 52.217-2 Cancellation Under Multiyear Contracts.…facilities, their specialized nature, and obsolescence. (h) This contract may include an Option clause with the period for exercising the option limited to the date in the contract for notification that funds are available for the next suc…
- FAR 52.219-9 Small Business Subcontracting Plan.…acting plan means a subcontracting plan that covers the entire contract period (including option periods), applies to a specific contract, and has goals that are based on the offeror's planned subcontracting in support of the specific contr…
- FAR 52.222-31 Construction Wage Rate Requirements—Price Adjustment (Percentage Method).…Administrator, Wage and Hour Division, U.S. Department of Labor, that is effective for an option to extend the term of the contract, will apply to that option period. (b) The Contracting Officer will adjust the portion of the contract pric…
- DFARS 217.208-70 Additional clauses.(a) Use the basic or the alternate of the clause at 252.217-7000, Exercise of Option to Fulfill Foreign Military Sales Commitments, in solicitations and contracts when an option may be used for foreign military sales requirements. Do not us…
- DFARS 252.225-7009 Restriction on Acquisition of Certain Articles Containing Specialty Metals.…t). (D) For COTS items that are normally sold in the commercial marketplace with various options, items that include such options are also COTS items. However, if a COTS item is offered to the Government with an option that is not normally…
- DFARS 252.225-7036 Buy American—Free Trade Agreements—Balance of Payments Program.…end product, a Panamanian end product, or a Peruvian end product, or, at the Contractor's option, a domestic end product. (d) The contract price does not include duty for end products or components for which the Contractor will claim duty-…
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.