# Amendment of Class E Airspace; Powell, WY
> **Rule** · Final rule. · Published 1998-01-29 · 63 FR 4392
## Document
- **Document number:** 98-2229
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 63 FR 4392
- **Publication date:** 1998-01-29
- **FAA docket:** Airspace Docket No. 97-ANM-12
## Abstract

This action revises the Powell, WY, Class E airspace. This amendment provides additional airspace to fully encompass the procedures for a new Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) at Yellowstone Regional Airport, Cody, WY.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/01/29/98-2229/amendment-of-class-e-airspace-powell-wy)
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