# Amendment of Class E Airspace; Mount Sterling, IL
> **Rule** · Final rule. · Published 2009-06-08 · Effective 2009-08-27 · 74 FR 27078
## Document
- **Document number:** E9-13185
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 27078
- **Publication date:** 2009-06-08
- **Effective date:** 2009-08-27
- **FAA docket:** Docket No. FAA-2009-0115
## Abstract

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

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/06/08/E9-13185/amendment-of-class-e-airspace-mount-sterling-il)
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