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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14 sections with “undefinitized contract actions”
- FAR 52.232-5 Payments Under Fixed-Price Construction Contracts.…ent of Claims Act of 1940 (31 U.S.C. 3727 and 41 U.S.C. 6305). (i) Limitation because of undefinitized work. Notwithstanding any provision of this contract, progress payments shall not exceed 80 percent on work accomplished on undefinitize…
- FAR 52.232-16 Progress Payments.…ayments as a handicap or adverse factor in the award of subcontracts. (k) Limitations on undefinitized contract actions. Notwithstanding any other progress payment provisions in this contract, progress payments may not exceed 80 percent of…
- FAR 32.102 Description of contract financing methods.…progress payments may not exceed 80 percent of the eligible costs of work accomplished on undefinitized contract actions. (f) Performance-based payments are contract financing payments made on the basis of— (1) Performance measured by obj…
- FAR 52.232-10 Payments Under Fixed-Price Architect-Engineer Contracts.…(b) of this clause, progress payments shall not exceed 80 percent on work accomplished on undefinitized contract actions. A contract action is any action resulting in a contract, as defined in FAR subpart 2.1, including contract modificatio…
- FAR 32.501-1 Customary progress payment rates.… U.S.C. 4504(b), the limit for progress payments is 80 percent on work accomplished under undefinitized contract actions. The contracting officer must not authorize a higher rate under unusual progress payments or other customary progress p…
- DFARS 205.303 Announcement of contract awards.… that have a face value, excluding unexercised options, of more than $9 million. (A) For undefinitized contractual actions, report the not-to-exceed (NTE) amount. Later, if the definitized amount exceeds the NTE amount by more than $9 mill…
- DFARS 218.201 Contingency operation.…ned by the head of the contracting activity, support contingency. See 216.601(d)(3). (9) Undefinitized contract actions. The head of the agency may waive certain limitations for undefinitized contract actions if the head of the agency dete…
- DFARS 217.7402 Exceptions.(a) The following undefinitized contract actions (UCAs) are not subject to this subpart. However, the contracting officer shall apply the policy and procedures to them to the maximum extent practicable (also see paragraph (b) of this sectio…
- DFARS 217.7403 Policy.DoD policy is that undefinitized contract actions shall— (a) Be used only when— (1) The negotiation of a definitive contract action is not possible in sufficient time to meet the Government's requirements; and (2) The Government's intere…
- DFARS 252.232-7004 DoD Progress Payment Rates.… the progress payment rate and liquidations rate (excepting paragraph (k), Limitations on Undefinitized Contract Actions) to 90 percent. (End of clause)
- DFARS 232.102-70 Provisional delivery payments.…vices delivered to and accepted by the Government under the following contract actions if undefinitized: (1) Letter contracts contemplating a fixed-price contract. (2) Orders under basic ordering agreements. (3) Spares provisioning docum…
- FAR 15.403-4 Requiring certified cost or pricing data (10 U.S.C. chapter 271 and 41 U.S.C. chapter 35).…hreshold specified in the contract: (i) The award of any negotiated contract (except for undefinitized actions such as letter contracts). (ii) The award of a subcontract at any tier, if the contractor and each higher-tier subcontractor we…
- DFARS 201.170 Peer reviews.…eview (see also FAR 1.108(c), Dollar 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…
- DFARS 243.204-70-7 Plans and reports.… 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 taken to ensure that unpriced change orders are defi…
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.