# Amendment of Class E Airspace; Red Oak, IA
> **Rule** · Final rule. · Published 2009-12-28 · Effective 2010-04-08 · 74 FR 68520
## Document
- **Document number:** E9-30192
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 68520
- **Publication date:** 2009-12-28
- **Effective date:** 2010-04-08
- **FAA docket:** Docket No. FAA-2009-0801
## Abstract

This action amends Class E airspace for Red Oak, IA, adding additional controlled airspace to accommodate Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAPs) at Red Oak Municipal Airport, Red Oak, IA. This action also updates the geographic coordinates of Red Oak Municipal Airport and the Red Oak non- directional beacon (NDB). The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at Red Oak Municipal Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/12/28/E9-30192/amendment-of-class-e-airspace-red-oak-ia)
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