# Revision of Class E Airspace; St. Michael, AK
> **Rule** · Final rule. · Published 2006-12-19 · Effective 2007-03-15 · 71 FR 75860
## Document
- **Document number:** E6-21537
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 71 FR 75860
- **Publication date:** 2006-12-19
- **Effective date:** 2007-03-15
- **FAA docket:** Docket No. FAA-2006-25825
## Abstract

This action revises Class E airspace at St. Michael, AK to provide adequate controlled airspace to contain aircraft executing one amended Standard Instrument Approach Procedure (SIAP). This rule results in the revision of Class E airspace upward from 700 feet (ft.) and 1,200 ft. above the surface at St. Michael, AK.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/12/19/E6-21537/revision-of-class-e-airspace-st-michael-ak)
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