# Establishment of Class E Airspace; Kuparuk, AK
> **Rule** · Final Rule. · Published 2006-04-24 · Effective 2006-08-03 · 71 FR 20873
## Document
- **Document number:** 06-3861
- **Category:** airspace
- **Type:** Rule
- **Action:** Final Rule.
- **Citation:** 71 FR 20873
- **Publication date:** 2006-04-24
- **Effective date:** 2006-08-03
- **FAA docket:** Docket No. FAA-2006-23712
## Abstract

This action establishes Class E airspace at Kuparuk, AK to provide adequate controlled airspace to contain aircraft executing eight Special Standard Instrument Approach Procedures (SIAPs). This rule results in new Class E airspace established upward from 700 feet (ft.) above the surface at Ugnu-Kuparuk Airport, AK.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/04/24/06-3861/establishment-of-class-e-airspace-kuparuk-ak)
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