# Establishment of Class E Airspace; Challis Airport, Challis, ID
> **Rule** · Final rule. · Published 2025-03-20 · Effective 2025-06-12 · 90 FR 13067
## Document
- **Document number:** 2025-04124
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 90 FR 13067
- **Publication date:** 2025-03-20
- **Effective date:** 2025-06-12
- **FAA docket:** Docket No. FAA-2023-2491
## Abstract

This action establishes Class E airspace extending upward from 700 feet above the surface at Challis Airport, Challis, ID, in support of the airport's transition from visual flight rules (VFR) to instrument flight rules (IFR) operations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/03/20/2025-04124/establishment-of-class-e-airspace-challis-airport-challis-id)
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