# Amendment and Revocation of Class E Airspace; Michigan, MI
> **Rule** · Final rule. · Published 2021-06-11 · Effective 2021-08-12 · 86 FR 31103
## Document
- **Document number:** 2021-12184
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 86 FR 31103
- **Publication date:** 2021-06-11
- **Effective date:** 2021-08-12
- **FAA docket:** Docket No. FAA-2021-0325
## Abstract

This action amends the Class E airspace area extending upward from 1,200 feet above the surface over the State of Michigan and removes overlapping and redundant enroute domestic airspace areas within these boundaries. This action corrects, simplifies, and closes gaps in the Class E airspace extending upward from 1,200 feet above the surface over the State of Michigan; provides transitional airspace to support instrument flight rule (IFR) operations to and from the terminal and enroute environments within the state; and improves air traffic control services over the state.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/06/11/2021-12184/amendment-and-revocation-of-class-e-airspace-michigan-mi)
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