# Revision of Class D and Class E Airspace; Hawthorne, CA
> **Rule** · Final rule. · Published 2012-02-13 · Effective 2012-05-31 · 77 FR 7525
## Document
- **Document number:** 2012-3149
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 77 FR 7525
- **Publication date:** 2012-02-13
- **Effective date:** 2012-05-31
- **FAA docket:** Docket No. FAA-2011-0610
## Abstract

This action revises Class D and Class E airspace at Jack Northrop Field/Hawthorne Municipal Airport, Hawthorne, CA. Additional controlled airspace is needed to accommodate aircraft departing and arriving under Instrument Flight Rules (IFR) at the airport. Also, the airspace designations are revised to show a new city location. This action is a result of the FAA's biennial review, along with a study of the Jack Northrop Field/Hawthorne Municipal Airport airspace area that further enhances the safety and management of aircraft operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/02/13/2012-3149/revision-of-class-d-and-class-e-airspace-hawthorne-ca)
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