# Amendment of Class E Airspace; Big Piney, WY
> **Rule** · Final rule. · Published 1998-02-25 · 63 FR 9411
## Document
- **Document number:** 98-4771
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 63 FR 9411
- **Publication date:** 1998-02-25
- **FAA docket:** Airspace Docket No. 97-ANM-14
## Abstract

This action amends the Big Piney, WY, Class E airspace. This revision of airspace is necessary in order to fully encompass the procedures for a new Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) at the Big Piney-Marbleton Airport, Big Piney, WY.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/02/25/98-4771/amendment-of-class-e-airspace-big-piney-wy)
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