# Establishment of Class E Airspace; Portland-Troutdale Airport, OR
> **Rule** · Final rule. · Published 2021-11-04 · Effective 2022-01-27 · 86 FR 60757
## Document
- **Document number:** 2021-23980
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 86 FR 60757
- **Publication date:** 2021-11-04
- **Effective date:** 2022-01-27
- **FAA docket:** Docket No. FAA-2021-0637
## Abstract

This action establishes Class E airspace, designated as an extension to a Class D or Class E surface area, at Portland-Troutdale Airport, Portland, OR. This action also implements numerous administrative updates to the Class D and Class E2 text headers, and airspace descriptions. This action ensures the safety and management of instrument flight rule (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/11/04/2021-23980/establishment-of-class-e-airspace-portland-troutdale-airport-or)
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