# Defense Federal Acquisition Regulation Supplement: Data Universal Numbering System to Unique Entity Identifier Transition (DFARS Case 2022-D023)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2024-09-26 · Effective 2024-10-01 · 89 FR 79001
## Document
- **Document number:** 2024-21095
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 89 FR 79001
- **CFR reference:** 48 CFR 204
- **Publication date:** 2024-09-26
- **Effective date:** 2024-10-01
- **DOD docket:** Docket DARS-2024-0030
## Abstract

DoD is issuing a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to align the DFARS with the Federal Acquisition Regulation (FAR) transition from the Data Universal Numbering System to the unique entity identifier in the System for Award Management.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/09/26/2024-21095/defense-federal-acquisition-regulation-supplement-data-universal-numbering-system-to-unique-entity)
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