# Revision of Class E Airspace; Sheridan, WY
> **Rule** · Final rule. · Published 2006-12-05 · Effective 2007-03-15 · 71 FR 70465
## Document
- **Document number:** E6-20489
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 71 FR 70465
- **Publication date:** 2006-12-05
- **Effective date:** 2007-03-15
- **FAA docket:** Docket No. FAA-2006-25038
## Abstract

This action will revise the Class E airspace at Sheridan, WY. Additional controlled airspace is necessary to accommodate aircraft executing a new Area Navigation (RNAV) Global Positioning System (GPS) approach procedure at Sheridan County Airport. This action will improve the safety of Instrument Flight Rules (IFR) aircraft executing this new procedure at Sheridan County Airport, Sheridan, WY.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/12/05/E6-20489/revision-of-class-e-airspace-sheridan-wy)
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