# Establishment of Class E Airspace; Koliganek, AK
> **Rule** · Final rule. · Published 1999-11-22 · 64 FR 63677
## Document
- **Document number:** 99-30390
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 64 FR 63677
- **Publication date:** 1999-11-22
- **FAA docket:** Airspace Docket No. 99-AAL-15
## Abstract

This action establishes Class E airspace at Koliganek, AK. The establishment of Global Positioning System (GPS) instrument approach procedures at Koliganek Airport made this action necessary. The Koliganek Airport status changes from Visual Flight Rules (VFR) to Instrument Flight Rules (IFR). This rule provides adequate controlled airspace for aircraft flying IFR procedures at Koliganek, AK.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/11/22/99-30390/establishment-of-class-e-airspace-koliganek-ak)
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