# Amendment of Class D and Class E Airspace; Philadelphia, PA
> **Rule** · Final rule. · Published 2022-01-25 · Effective 2022-03-24 · 87 FR 3646
## Document
- **Document number:** 2022-01281
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 87 FR 3646
- **Publication date:** 2022-01-25
- **Effective date:** 2022-03-24
- **FAA docket:** Docket No. FAA-2021-0922
## Abstract

This action amends Class D airspace, Class E surface airspace, and Class E airspace extending upward from 700 feet above the surface in the Philadelphia, PA area, by updating the several airport names and geographic coordinates. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations in the area.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/01/25/2022-01281/amendment-of-class-d-and-class-e-airspace-philadelphia-pa)
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