# Modification of Class E Airspace; Portland, IN
> **Rule** · Final rule. · Published 1998-05-15 · 63 FR 26972
## Document
- **Document number:** 98-12990
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 63 FR 26972
- **Publication date:** 1998-05-15
- **FAA docket:** Airspace Docket No. 98-AGL-8
## Abstract

This action modifies Class E Airspace at Portland, IN. A Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) to Runway (Rwy) 27, has been developed for Portland Municipal Airport. Controlled airspace extending upward from 700 to 1200 feet above ground level (AGL) is needed to contain aircraft executing the approach. This action adds an extension to the east for the existing controlled airspace Portland Municipal Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/05/15/98-12990/modification-of-class-e-airspace-portland-in)
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