# Revision of Class E Airspace; Unalakleet, AK
> **Rule** · Final rule. · Published 2010-10-12 · Effective 2011-01-13 · 75 FR 62459
## Document
- **Document number:** 2010-25478
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 75 FR 62459
- **Publication date:** 2010-10-12
- **Effective date:** 2011-01-13
- **FAA docket:** Docket No. FAA-2010-0119 Airspace Docket No. 10-AAL-6
## Abstract

This action revises Class E airspace at Unalakleet, AK. The amendment and development of two (each) Standard Instrument Approach Procedures (SIAPs), and the development of one Obstacle Departure Procedure (ODP) at the Unalakleet Airport have made this action necessary to enhance safety by ensuring that sufficient Class E airspace exists for air traffic management of Instrument Flight Rules (IFR) operations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/12/2010-25478/revision-of-class-e-airspace-unalakleet-ak)
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