# Establishment of Class E Airspace; Hamilton, MT
> **Rule** · Final rule. · Published 2004-03-08 · 69 FR 10605
## Document
- **Document number:** 04-5174
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 69 FR 10605
- **Publication date:** 2004-03-08
- **FAA docket:** Docket No. FAA 2003-16070
## Abstract

This establishes Class E airspace at Hamilton, MT. New Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedures (SIAPs) have been developed at Ravalli County Airport, Hamilton, MT, making it necessary to establish this controlled airspace. Additional Class E airspace extending upward from 700 feet or more above the surface of the earth is needed for the safety of Instrument Flight Rules (IFR) aircraft executing these new SIAPs.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/03/08/04-5174/establishment-of-class-e-airspace-hamilton-mt)
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