# Amendment of Class E4 Airspace Over Elmira, NY
> **Rule** · Final rule. · Published 2025-08-29 · Effective 2025-11-27 · 90 FR 42133
## Document
- **Document number:** 2025-16654
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 90 FR 42133
- **Publication date:** 2025-08-29
- **Effective date:** 2025-11-27
- **FAA docket:** Docket No. FAA-2025-1671
## Abstract

This action amends Class E4 airspace at Elmira/Corning Regional Airport, Elmira, NY, due to the currently designated airspace not properly containing instrument flight rule (IFR) operations, which require controlled airspace.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/08/29/2025-16654/amendment-of-class-e4-airspace-over-elmira-ny)
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