# Modification of Class E Airspace; The Dalles, OR
> **Rule** · Final rule. · Published 2011-12-15 · Effective 2012-04-05 · 76 FR 77899
## Document
- **Document number:** 2011-32043
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 76 FR 77899
- **Publication date:** 2011-12-15
- **Effective date:** 2012-04-05
- **FAA docket:** Docket No. FAA-2011-0893
## Abstract

This action modifies Class E airspace at The Dalles, OR. Controlled airspace is necessary to accommodate aircraft using Area Navigation (RNAV) Global Positioning System (GPS) standard instrument approach procedures at Columbia Gorge Regional/The Dalles Municipal Airport. This action also changes the airport name. This improves the safety and management of Instrument Flight Rules (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/12/15/2011-32043/modification-of-class-e-airspace-the-dalles-or)
---
*AI Analytics · CC0 1.0*