# Amendment of Class D and Class E Airspace; Chicago/Rockford, IL
> **Rule** · Final rule. · Published 2026-08-07 · Effective 2026-10-29 · 91 FR 51065
## Document
- **Document number:** 2026-16158
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 91 FR 51065
- **Publication date:** 2026-08-07
- **Effective date:** 2026-10-29
- **FAA docket:** Docket No. FAA-2026-6997
## Abstract

This action amends the Class D and Class E airspace at Chicago/Rockford, IL. This action is due to a biennial airspace review conducted pursuant to FAA Order JO 7400.2R, Procedures for Handling Airspace Matters. This action brings the airspace into compliance with FAA orders and supports instrument flight rule (IFR) procedures and operations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/08/07/2026-16158/amendment-of-class-d-and-class-e-airspace-chicagorockford-il)
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