# Amendment of Class D Airspace; Saginaw, MI
> **Rule** · Final rule, technical amendment. · Published 2012-02-02 · Effective 2012-04-05 · 77 FR 5169
## Document
- **Document number:** 2012-1794
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule, technical amendment.
- **Citation:** 77 FR 5169
- **Publication date:** 2012-02-02
- **Effective date:** 2012-04-05
- **FAA docket:** Docket No. FAA-2011-1144
## Abstract

This action amends Class D airspace within the Saginaw, MI, area by changing the name of the airport from Tri-City International Airport to MBS International Airport, and updating the airport's geographic coordinates. This action does not change the boundaries or operating requirements of the airspace.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/02/02/2012-1794/amendment-of-class-d-airspace-saginaw-mi)
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