# Defense Federal Acquisition Regulation Supplement (DFARS); DFARS Case 2009-D017, Continuation of Essential Contractor Services
> **Defense Federal Acquisition Regulations System** · Interim rule with request for comments. · Published 2010-03-05 · Effective 2010-03-05 · 75 FR 10191
## Document
- **Document number:** 2010-4730
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 75 FR 10191
- **CFR reference:** 48 CFR 237
- **Publication date:** 2010-03-05
- **Effective date:** 2010-03-05
## Abstract

DoD is issuing an interim rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to add policy and a contract clause requiring that contractors providing essential contractor services, as determined by the requiring activity, shall be prepared to continue such services during periods of crisis.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/03/05/2010-4730/defense-federal-acquisition-regulation-supplement-dfars-dfars-case-2009-d017-continuation-of)
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