# Amendment of Class D and Class E Airspace; Sioux City, IA
> **Rule** · Final rule; correction. · Published 2021-07-16 · Effective 2021-08-12 · 86 FR 37672
## Document
- **Document number:** 2021-15040
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule; correction.
- **Citation:** 86 FR 37672
- **Publication date:** 2021-07-16
- **Effective date:** 2021-08-12
- **FAA docket:** Docket No. FAA-2021-0176
## Abstract

This action corrects the final rule published in the Federal Register on June 11, 2021, amending the Class D and Class E airspace at Sioux Gateway Airport/Brigadier General Bud Day Field, Sioux City, IA. The geographic coordinates for Sioux Gateway Airport/Brigadier General Bud Day Field were incorrectly published as "(Lat. 42[deg]24'09" N, long. 96[deg]23'05" W)" vice "(Lat. 42[deg]24'05" N, long. 96[deg]23'04" W)" in the Class D and Class E airspace legal descriptions.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/07/16/2021-15040/amendment-of-class-d-and-class-e-airspace-sioux-city-ia)
---
*AI Analytics · CC0 1.0*