# Defense Federal Acquisition Regulation Supplement; Clarification of Central Contractor Registration and Procurement Instrument Identification Data Requirements (DFARS Case 2008-D010)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2009-07-29 · Effective 2009-07-29 · 74 FR 37642
## Document
- **Document number:** E9-17952
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 74 FR 37642
- **CFR reference:** 48 CFR 204
- **Publication date:** 2009-07-29
- **Effective date:** 2009-07-29
## Abstract

DoD has issued a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to address requirements for ensuring the accuracy of contractor information in the Central Contractor Registration (CCR) database and in contract documents. Additionally, the rule clarifies requirements for proper assignment of procurement instrument identification numbers.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/07/29/E9-17952/defense-federal-acquisition-regulation-supplement-clarification-of-central-contractor-registration)
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