# Modification of Class E Airspace; Colusa County Airport, Colusa, CA
> **Rule** · Notice of proposed rulemaking (NPRM). · Published 2024-11-29 · 89 FR 94601
## Document
- **Document number:** 2024-27837
- **Category:** airspace
- **Type:** Rule
- **Action:** Notice of proposed rulemaking (NPRM).
- **Citation:** 89 FR 94601
- **Publication date:** 2024-11-29
- **FAA docket:** Docket No. FAA-2024-2048
## Abstract

This action proposes to modify the Class E airspace extending upward from 700 feet above the surface of the earth and remove the Class E airspace extending upward from 1,200 feet above the surface at Colusa County Airport, Colusa, CA. Additionally, this action proposes administrative amendments to update the airport's Class E airspace legal description. These actions would support the safety and management of instrument flight rules (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/11/29/2024-27837/modification-of-class-e-airspace-colusa-county-airport-colusa-ca)
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