# Defense Federal Acquisition Regulation Supplement: Clarification of “F” Orders in the Procurement Instrument Identification Number Structure (DFARS Case 2012-D040)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2013-05-22 · Effective 2013-05-22 · 78 FR 30231
## Document
- **Document number:** 2013-12058
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 78 FR 30231
- **CFR reference:** 48 CFR 204
- **Publication date:** 2013-05-22
- **Effective date:** 2013-05-22
## Abstract

DoD is issuing a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to update instructions for assigning basic and supplementary procurement instrument identification numbers.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/05/22/2013-12058/defense-federal-acquisition-regulation-supplement-clarification-of-f-orders-in-the-procurement)
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