# Amendment of Class E Airspace; Riverton, WY
> **Rule** · Final rule. · Published 2009-12-15 · Effective 2010-02-11 · 74 FR 66230
## Document
- **Document number:** E9-29758
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 66230
- **Publication date:** 2009-12-15
- **Effective date:** 2010-02-11
- **FAA docket:** Docket No. FAA-2009-0704
## Abstract

This action will amend Class E airspace at Riverton Regional Airport, Riverton, WY. Additional controlled airspace is necessary to accommodate aircraft using the VHF Omni-Directional Radio Range (VOR), Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) at Riverton Regional Airport, Riverton, WY. This will improve the safety of Instrument Flight Rules (IFR) aircraft executing the VOR (RNAV) GPS (SIAP) at Riverton Regional Airport, Riverton, WY.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/12/15/E9-29758/amendment-of-class-e-airspace-riverton-wy)
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