# Amendment of Class E Airspace; Iowa Falls, IA
> **Rule** · Final rule. · Published 2009-07-31 · 74 FR 38091
## Document
- **Document number:** E9-18242
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 38091
- **Publication date:** 2009-07-31
- **FAA docket:** Docket No. FAA-2008-1272
## Abstract

This action amends Class E airspace at Iowa Falls, IA. Additional controlled airspace is necessary to accommodate Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP) at Iowa Falls Municipal Airport, Iowa Falls, IA. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at Iowa Falls Municipal Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/07/31/E9-18242/amendment-of-class-e-airspace-iowa-falls-ia)
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