# Amendment of Class B Airspace; Miami, FL
> **Rule** · Final rule. · Published 2022-06-09 · Effective 2022-09-08 · 87 FR 35083
## Document
- **Document number:** 2022-12300
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 87 FR 35083
- **Publication date:** 2022-06-09
- **Effective date:** 2022-09-08
- **FAA docket:** Docket No. FAA-2020-0490
## Abstract

This action modifies the Miami International Airport, FL (MIA) Class B airspace area to ensure the containment of aircraft conducting instrument procedures. The FAA is taking this action to improve the flow of air traffic, enhance safety, and reduce the potential for midair collision in the MIA terminal area. The changes to the MIA Class B airspace area are to ensure the containment of arriving and departing aircraft within Class B airspace as required by FAA directives as contained in FAA Order 7400.2. This action is separate and distinct from the Florida Metroplex Project.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/06/09/2022-12300/amendment-of-class-b-airspace-miami-fl)
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