# Defense Federal Acquisition Regulation Supplement; Separation of Senior Roles in Source Selection (DFARS Case 2008-D037)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2009-01-15 · Effective 2009-01-15 · 74 FR 2407
## Document
- **Document number:** E9-666
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 74 FR 2407
- **CFR reference:** 48 CFR 203
- **Publication date:** 2009-01-15
- **Effective date:** 2009-01-15
## Abstract

DoD has issued a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to address requirements for the separation of functions in source selection. The rule requires the military departments and defense agencies to certify every two years that no senior leader has performed multiple roles in the acquisition of a major weapon system or major service.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/01/15/E9-666/defense-federal-acquisition-regulation-supplement-separation-of-senior-roles-in-source-selection)
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