# Defense Federal Acquisition Regulation Supplement; Security-Guard Functions (DFARS Case 2006-D050)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2009-01-15 · Effective 2009-01-15 · 74 FR 2421
## Document
- **Document number:** E9-665
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 74 FR 2421
- **CFR reference:** 48 CFR 237
- **Publication date:** 2009-01-15
- **Effective date:** 2009-01-15
## Abstract

DoD has adopted as final, without change, an interim rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to implement Section 343 of the National Defense Authorization Act for Fiscal Year 2008. Section 343 extended, through September 30, 2012, the period during which contractor performance of security-guard functions at military installations or facilities is authorized to fulfill additional requirements resulting from the terrorist attacks on the United States on September 11, 2001.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/01/15/E9-665/defense-federal-acquisition-regulation-supplement-security-guard-functions-dfars-case-2006-d050)
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