# Amendment of Class D and Class E Airspace, and Establishment of Class E Airspace; Bozeman, MT
> **Rule** · Final rule. · Published 2012-02-21 · Effective 2012-05-31 · 77 FR 9839
## Document
- **Document number:** 2012-3815
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 77 FR 9839
- **Publication date:** 2012-02-21
- **Effective date:** 2012-05-31
- **FAA docket:** Docket No. FAA-2011-0783
## Abstract

This action modifies Class D and Class E airspace at Bozeman, Gallatin Field Airport, Bozeman, MT, to accommodate aircraft using Instrument Landing System (ILS) Localizer (LOC) standard instrument approach procedures at Bozeman, Gallatin Field Airport. This action also establishes Class E En Route Domestic airspace to facilitate vectoring of Instrument Flight Rules (IFR) operations at the airport. This action, initiated by the biennial review of the Bozeman airspace area, enhances the safety and management of aircraft operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/02/21/2012-3815/amendment-of-class-d-and-class-e-airspace-and-establishment-of-class-e-airspace-bozeman-mt)
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