# Amendment of Class E Airspace; Boswell Airport, CA
> **Rule** · Final rule. · Published 2023-04-04 · Effective 2023-06-15 · 88 FR 19817
## Document
- **Document number:** 2023-06890
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 88 FR 19817
- **Publication date:** 2023-04-04
- **Effective date:** 2023-06-15
- **FAA docket:** Docket No. FAA-2022-1454
## Abstract

This action modifies the Class E airspace extending upward from 700 feet above the surface at Boswell Airport, CA. It reduces the radius, establishes an extension to the north, modifies the extension to the south, and it makes several administrative modifications to update the airport's legal description. These actions will support the safety and management of instrument flight rule (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/04/04/2023-06890/amendment-of-class-e-airspace-boswell-airport-ca)
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