FAR and DFARS › DFARS Part 250
DFARS Part 250: Extraordinary Contractual Actions and the Safety Act
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.
In plain English
DFARS Part 250 implements the extraordinary contractual actions authority under Public Law 85-804 and the Safety Act, allowing agencies to adjust contracts or provide indemnification when necessary to facilitate national defense. It matters to contractors because it sets the rules for requesting relief from contract terms or obtaining indemnification against unusually hazardous or nuclear risks.
Key rules
- The Secretarial level includes officials at or above Assistant Secretary level and contract adjustment boards established by the Secretary concerned. (250.100)
- Authority to approve actions obligating $90,000 or less under FAR 50.104 may not be delegated below the head of the contracting activity. (250.102-1)
- The Under Secretary of Defense (Acquisition and Sustainment) may exercise authority to indemnify against unusually hazardous or nuclear risks. (250.102-1)
- Requests to obligate the Government in excess of $90,000 must be submitted to the USD(A&S) for approval. (250.102-1-70)
- Requests for indemnification against unusually hazardous or nuclear risks must be submitted to the USD(A&S) for approval before using the indemnification clause at FAR 52.250-1. (250.102-1-70)
- Contractor requests for contract adjustment should be filed with the procuring contracting officer, but if impractical, may be filed with an authorized representative, administrative contracting officer, or the Office of General Counsel. (250.103-3)
- Contract adjustment boards will render decisions as expeditiously as practicable, and the Chair signs a memorandum of decision that must not contain classified information. (250.103-5)
- When indemnification is provided on contracts involving both research and development and other work, the contracting officer must insert an appropriate clause using both 10 U.S.C. 3861 and Public Law 85-804. (250.104-3-70)
Who does what
- File contractor requests for contract adjustment with the procuring contracting officer.
- Prepare the record described at PGI 250.101-3(1)(i) and forward it within 30 days after the close of the month in which the record is prepared.
- Insert an appropriate clause using both 10 U.S.C. 3861 and Public Law 85-804 when indemnification is provided on contracts involving both research and development and other work.
- File requests for contract adjustment with the procuring contracting officer, or if impractical, with an authorized representative, administrative contracting officer, or the Office of General Counsel.
- Military departments must specify delegations and levels of authority for actions under the Act and Executive Order in departmental supplements or agency acquisition guidance.
- Defense agencies may exercise and redelegate authority subject to restrictions, and must specify delegations and levels of authority in agency supplements or guidance.
- The Secretary of the military department or agency director must approve any delegations in writing.
In practice
- If you seek relief from contract terms or indemnification, you must follow the filing procedures and submit requests to the appropriate official, often the procuring contracting officer.
- Requests for indemnification against unusually hazardous or nuclear risks require approval from the USD(A&S) before the indemnification clause can be used.
- Contract adjustment boards process cases and render decisions, which are documented in a memorandum of decision signed by the Chair.
Common pitfalls
- Do not assume you can file a request for contract adjustment with any official; the regulation specifies that requests should be filed with the procuring contracting officer, and only if impractical with other designated officials.
- Do not use the indemnification clause at FAR 52.250-1 for unusually hazardous or nuclear risks without first obtaining approval from the USD(A&S).
- Do not include classified information in the contract adjustment board's memorandum of decision.
Written by AI from this part's codified text (2026-10-04); cited sections are checked against the part. A guide, not legal advice: the regulation text, the solicitation and your contract rule.
Rule changes for DFARS Part 250
- Defense Federal Acquisition Regulation Supplement: Inflation Adjustment of Acquisition-Related Thresholds (DFARS Case 2024-D002) ↗ · final rule 2025-08-25 · effective 2025-10-01
- Defense Federal Acquisition Regulation Supplement: Inflation Adjustment of Acquisition-Related Thresholds (DFARS Case 2024-D002) ↗ · proposed 2025-01-17 · comments due 2025-03-18
Subparts and sections
Subpart 250.1: Extraordinary Contractual Actions
- 250.100 Definitions.
- 250.101 General.
- 250.101-2 Policy.
- 250.101-2-70 Limitations on payment.
- 250.101-3 Records.
- 250.102 Delegation of and limitations on exercise of authority.
- 250.102-1 Delegation of authority.
- 250.102-1-70 Delegations.
- 250.102-2 Contract adjustment boards.
- 250.103 Contract adjustments.
- 250.103-3 Contract adjustment.
- 250.103-5 Processing cases.
- 250.103-6 Disposition.
- 250.104 Residual powers.
- 250.104-3 Special procedures for unusually hazardous or nuclear risks.
- 250.104-3-70 Indemnification under contracts involving both research and development and other work.
← Part 249: Termination of ContractsPart 251: Use of Government Sources by Contractors →
All DFARS parts
- Part 201 Federal Acquisition Regulations System
- Part 202 Definitions of Words and Terms
- Part 203 Improper Business Practices and Personal Conflicts of Interest
- Part 204 Administrative and Information Matters
- Part 205 Publicizing Contract Actions
- Part 206 Competition Requirements
- Part 207 Acquisition Planning
- Part 208 Required Sources of Supplies and Services
- Part 209 Contractor Qualifications
- Part 210 Market Research
- Part 211 Describing Agency Needs
- Part 212 Acquisition of Commercial Products and Commercial Services
- Part 213 Simplified Acquisition Procedures
- Part 214 Sealed Bidding
- Part 215 Contracting by Negotiation
- Part 216 Types of Contracts
- Part 217 Special Contracting Methods
- Part 218 Emergency Acquisitions
- Part 219 Small Business Programs
- Part 222 Application of Labor Laws to Government Acquisitions
- Part 223 Environment, Sustainable Acquisition, and Material Safety
- Part 224 Protection of Privacy and Freedom of Information
- Part 225 Foreign Acquisition
- Part 226 Other Socioeconomic Programs
- Part 227 Patents, Data, and Copyrights
- Part 228 Bonds and Insurance
- Part 229 Taxes
- Part 230 Cost Accounting Standards Administration
- Part 231 Contract Cost Principles and Procedures
- Part 232 Contract Financing
- Part 233 Protests, Disputes, and Appeals
- Part 234 Major System Acquisition
- Part 235 Research and Development Contracting
- Part 236 Construction and Architect-engineer Contracts
- Part 237 Service Contracting
- Part 239 Acquisition of Information Technology
- Part 241 Acquisition of Utility Services
- Part 242 Contract Administration and Audit Services
- Part 243 Contract Modifications
- Part 244 Subcontracting Policies and Procedures
- Part 245 Government Property
- Part 246 Quality Assurance
- Part 247 Transportation
- Part 249 Termination of Contracts
- Part 250 Extraordinary Contractual Actions and the Safety Act
- Part 251 Use of Government Sources by Contractors
- Part 252 Solicitation Provisions and Contract Clauses
- Part 253 Forms
- Part 270 Defense Contracting Programs
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗.