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: · · ·
15 sections with “unpriced change order”
- DFARS 243.205-72 Unpriced change orders.See the clause prescriptions at 217.7406 for all unpriced change orders with an estimated value exceeding $5 million.
- DFARS 217.7406 Contract clauses.…livery contracts; (5) Any other type of contract providing for the use of UCAs; and (6) Unpriced change orders with an estimated value exceeding $5 million. (b)(1) Use the clause at 252.217-7027, Contract Definitization, in— (i) All UCA…
- DFARS 243.204-70-1 Scope.(a) This subsection applies to unpriced change orders with an estimated value exceeding $5 million. (b) Unpriced change orders for foreign military sales and special access programs are not subject to this section, but the contracting offi…
- DFARS 243.204-70-5 Exceptions.(a) The limitations in 243.204-70-2, 243.204-70-3, and 243.204-70-4 do not apply to unpriced change orders for the purchase of initial spares. (b) The limitations in 243.204-70-4(a) do not apply to unpriced change orders for ship construct…
- DFARS 243.204-70-7 Plans and reports.To provide for enhanced management and oversight of unpriced change orders, departments and agencies shall— (a) Include in the Consolidated Undefinitized Contract Action (UCA) Management Plan required by 217.7405, the actions planned and t…
- DFARS 243.204-70-6 Allowable profit.When the final price of an unpriced change order is negotiated after a substantial portion of the required performance has been completed, the head of the contracting activity shall ensure the profit allowed reflects— (a) Any reduced cost …
- FAR 43.204 Administration.… suspense systems adequate to ensure accurate identification and prompt definitization of unpriced change orders. (4) The contracting officer shall ensure that a cost analysis is made, if appropriate, under 15.404-1(c) and shall consider t…
- FAR 52.244-2 Subcontracts.…se is included in a fixed-price type contract, consent to subcontract is required only on unpriced contract actions (including unpriced modifications or unpriced delivery orders), and only if required in accordance with paragraph (c) or (d)…
- DFARS 201.170 Peer reviews.… thresholds): (A) If the not-to-exceed amount for an undefinitized contract action or an unpriced change order exceeds the peer review threshold, then the resultant definitization modification(s) will be subject to peer review regardless o…
- DFARS 243.204-70-2 Price ceiling.Unpriced change orders shall include a not-to-exceed price.
- DFARS 243.204-70-3 Definitization schedule.(a) Unpriced change orders shall contain definitization schedules that provide for definitization by the earlier of— (1) The date that is 180 days after issuance of the change order (this date may be extended but may not exceed the date th…
- FAR 15.408 Solicitation provisions and contract clauses.…on (that is, new contract, change order, price revision/redetermination, letter contract, unpriced order, or other); (6) Proposed cost; profit or fee; and total; (7) Whether you will require the use of Government property in the performan…
- FAR 32.503-6 Suspension or reduction of payments.…ncentive contracts) to include the not-to-exceed amount for any pending change orders and unpriced orders. (ii) Divide the revised contract price by the sum of the total costs incurred to date plus the estimated additional costs of complet…
- FAR 42.302 Contract administration functions.…change with the contracting office. (2) Negotiate prices and execute priced exhibits for unpriced orders issued by the contracting officer under basic ordering agreements. (3) Negotiate or negotiate and execute supplemental agreements cha…
- DFARS 217.7405 Plans and reports.…orts shall include information about all change orders that are not forward priced (i.e., unpriced) and have an estimated value exceeding $5 million.
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.