# Revision of Class E Airspace, Poplar, MT
> **Rule** · Final rule. · Published 2001-06-21 · 66 FR 33173
## Document
- **Document number:** 01-15611
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 66 FR 33173
- **Publication date:** 2001-06-21
- **FAA docket:** Airspace Docket No. 00-ANM-22
## Abstract

This action revises the Poplar, MT, Class E airspace to accommodate airspace required for the establishment of new Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP)s to the Poplar Airport, Poplar, MT. Additional Class E 700 feet, and 1,200 feet controlled airspace, above the surface of the earth is required to contain aircraft executing the RNAV RWY 27 and RWY 9 SIAP to Poplar Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/06/21/01-15611/revision-of-class-e-airspace-poplar-mt)
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