# Modification of Class E Airspace; Newcastle, WY
> **Rule** · Final rule. · Published 2011-06-22 · Effective 2011-08-25 · 76 FR 36286
## Document
- **Document number:** 2011-15375
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 76 FR 36286
- **Publication date:** 2011-06-22
- **Effective date:** 2011-08-25
- **FAA docket:** Docket No. FAA-2011-0252
## Abstract

This action amends Class E airspace at Newcastle, WY, to accommodate aircraft using the Area Navigation (RNAV) Global Positioning System (GPS) standard instrument approach procedures at Mondell Field Airport. This improves the safety and management of Instrument Flight Rules (IFR) operations at the airport. The airport name also is being changed to Mondell Field Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/06/22/2011-15375/modification-of-class-e-airspace-newcastle-wy)
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