# Establishment of Class E Airspace; Poplar, MT; and Revision of Class E Airspace; Wolf Point, MT
> **Rule** · Final rule. · Published 1998-02-25 · 63 FR 9412
## Document
- **Document number:** 98-4767
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 63 FR 9412
- **Publication date:** 1998-02-25
- **FAA docket:** Airspace Docket No. 97-ANM-04
## Abstract

This action establishes the Poplar, MT, Class E airspace and revises the Wolf Point, MT, Class E airspace. The airspace is necessary in order to fully encompass the procedures for a new Global Positioning System (GPS) Standard Instrument Approach Procedures (SIAP) at the Poplar Airport, Poplar, MT.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/02/25/98-4767/establishment-of-class-e-airspace-poplar-mt-and-revision-of-class-e-airspace-wolf-point-mt)
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