DFARS Part 235 Research and Development Contracting

Part Defense Federal Acquisition Regulation Supplement

Part facts

Citation
DFARS Part 235
Type
Part
Supplements
FAR Part 35 Research and Development Contracting
Last amended
88 FR 55937 Effective Aug 17, 2023
Proposed changes
3
Text as of
DFARS Change May 7, 2026
Official text
acquisition.gov

Text from acquisition.gov. Federal Register history from the Federal Register's records of the rules that amended this part.

Contents

  • 235.001 Definitions
  • 235.006 Contracting methods and contract type
  • 235.008 Evaluation for award
  • 235.010 Scientific and technical reports
  • 235.015 Sections 235.015-70
    • 235.015-70 Special use allowances for research facilities acquired by educational institutions
  • 235.016 Broad agency announcement
  • 235.017 Federally Funded Research and Development Centers
  • 235.070 Indemnification against unusually hazardous risks
    • 235.070-1 Indemnification under research and development contracts
    • 235.070-2 Indemnification under contracts involving both research and development and other work
    • 235.070-3 Contract clauses
  • 235.071 Export-controlled items
  • 235.072 Additional contract clauses
  • Subpart 235.70 Reserved

Federal Register history

Final rule Published Effective
Defense Federal Acquisition Regulation Supplement: Defense Commercial Solutions Opening (DFARS Case 2022-D006) 88 FR 55937 · Docket DARS-2023-0002
Defense Federal Acquisition Regulation Supplement: Repeal of Preference for Fixed-Price Contracts (DFARS Case 2022-D007) 87 FR 65512 · Docket DARS-2022-0023
Defense Federal Acquisition Regulation Supplement: Contract Authority for Development and Demonstration of Prototypes (DFARS Case 2021-D025) 87 FR 25144 · Docket DARS-2021-0020
Defense Federal Acquisition Regulation Supplement: Use of Fixed-Price Contracts (DFARS Case 2017-D024) 84 FR 65304 · Docket DARS-2019-0008
Defense Federal Acquisition Regulation Supplement: Amendments Related to General Solicitations (DFARS Case 2018-D021) 84 FR 4364 · Docket DARS-2018-0053
Defense Federal Acquisition Regulation Supplement: Deletion of Text Implementing 10 U.S.C. 2323 (DFARS Case 2011-D038) 80 FR 15912 · 0750-AH45
Defense Federal Acquisition Regulation Supplement: Animal Welfare (DFARS Case 2013-D038) 79 FR 73500 · 0750-AI22
Defense Acquisition Regulation Supplement: Deletion of Text Implementing 10 U.S.C. 2323 (DFARS Case 2011-D038) 79 FR 61579 · 0750-AH45
Defense Federal Acquisition Regulation Supplement: Clauses With Alternates-Research and Development Contracting (DFARS Case 2013-D026) 79 FR 17447 · 0750-AI10
Defense Federal Acquisition Regulation Supplement; Defense Trade Cooperation Treaties With Australia and the United Kingdom (DFARS 2012-D034) 78 FR 36108 · 0750-AH70
Defense Federal Acquisition Regulation Supplement; Technical Amendments 78 FR 21850
Defense Federal Acquisition Regulation Supplement; Contract Authority for Advanced Component Development or Prototype Units (DFARS Case 2009-D034) 75 FR 71562 · 0750-AG76
Defense Federal Acquisition Regulation Supplement; Export-Controlled Items (DFARS Case 2004-D010) 75 FR 18030 · 0750-AF13
Defense Federal Acquisition Regulation Supplement; Research and Development Contract Type Determination (DFARS Case 2006-D053) 75 FR 18034 · 0750-AF79
Defense Federal Acquisition Regulation Supplement; Protection of Human Subjects in Research Projects (DFARS Case 2007-D008) 74 FR 37648 · 0750-AF96
Defense Federal Acquisition Regulation Supplement; Export-Controlled Items (DFARS Case 2004-D010) 73 FR 42274 · 0750-AF13
Defense Federal Acquisition Regulation Supplement; Research and Development Contract Type Determination (DFARS Case 2006-D053) 73 FR 4117 · 0750-AF79
Defense Federal Acquisition Regulation Supplement; Lead System Integrators (DFARS Case 2006-D051) 73 FR 1823 · 0750-AF80
Defense Federal Acquisition Regulation Supplement; Geographic Use of the Term “United States” 70 FR 35543 · DFARS Case 2001-D003 Not on record
Defense Federal Acquisition Regulation Supplement; Removal of Obsolete Research and Development Contracting Procedures 69 FR 67857 · DFARS Case 2003-D058
Defense Federal Acquisition Regulation Supplement; Research and Development Contracting 69 FR 65091 · DFARS Case 2003-D067 Not on record
Defense Federal Acquisition Regulation Supplement; Publicizing Contract Actions 69 FR 63327 · DFARS Case 2003-D016
Defense Federal Acquisition Regulation Supplement; Research and Development Streamlined Contracting Procedures 67 FR 20699 · DFARS Case 2001-D002 Not on record
Defense Federal Acquisition Regulation Supplement; Technical Amendments 65 FR 39704 Not on record
Defense Federal Acquisition Regulation Supplement; Research, Development, Test, and Evaluation Budget Category Definitions 65 FR 32040 · DFARS Case 200-D401 Not on record
Defense Federal Acquisition Regulation Supplement; Manufacturing Technology Program 65 FR 19859 · DFARS Case 99-D302 Not on record
Defense Federal Acquisition Regulation Supplement; Manufacturing Technology Program 65 FR 2057 · DFARS Case 99-D302
Defense Federal Acquisition Regulation Supplement; Manufacturing Technology Program 64 FR 51077 · DFARS Case 98-D306
Defense Federal Acquisition Regulation Supplement; Manufacturing Technology Program 64 FR 18829 · DFARS Case 98-D306 Not on record
Defense Federal Acquisition Regulation Supplement; Short Form Research Contract 63 FR 69007 · DFARS Case 97-D030 Not on record
Defense Federal Acquisition Regulation Supplement; Adoption of Interim Rules as Final Rules Without Change 63 FR 64426
Defense Federal Acquisition Regulation Supplement; Streamlined Research and Development Contracting; Correction 63 FR 36862 · DFARS Case 97-D002
Defense Federal Acquisition Regulation Supplement; Streamlined Research and Development Contracting 63 FR 34605 · DFARS Case 97-D002
Defense Federal Acquisition Regulation Supplement; Miscellaneous Amendments; Correction 63 FR 17124 · Defense Acquisition Circular 91-13
Defense Federal Acquisition Regulation Supplement; Certification of Requests for Equitable Adjustment 62 FR 37146 · DFARS Case 97-D302 Not on record
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Proposed changes

Proposed rule Published Comments
Defense Federal Acquisition Regulation Supplement: Disclosure of DoD Funding in Technical Publications (DFARS Case 2024-D003) 90 FR 41495 · Docket DARS-2025-0071 Closed Oct 24, 2025No final rule found
Defense Federal Acquisition Regulation Supplement: Public Access to Results of Federally Funded Research (DFARS Case 2020-D028) 90 FR 33911 · Docket DARS-2024-0027 No final rule found
Defense Federal Acquisition Regulation Supplement: Public Access to Results of Federally Funded Research (2020-D028) 89 FR 79003 · Docket DARS-2024-0027 Closed Nov 25, 2024No final rule found

Quick answers

What is DFARS Part 235?

DFARS Part 235 is a part of the Defense Federal Acquisition Regulation Supplement, titled "Research and Development Contracting".

When was DFARS Part 235 last changed?

The most recent final rule on record is "Defense Federal Acquisition Regulation Supplement: Defense Commercial Solutions Opening (DFARS Case 2022-D006)" (88 FR 55937), published Aug 17, 2023 and effective Aug 17, 2023.

Are changes to DFARS Part 235 proposed?

3 proposed changes have no final rule yet.

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