# Modification of Class E Airspace; Alliance Municipal Airport, Alliance, NE
> **Rule** · Final rule; delay of effective date; modification of order. · Published 2023-09-18 · Effective 2023-11-30 · 88 FR 63836
## Document
- **Document number:** 2023-19595
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule; delay of effective date; modification of order.
- **Citation:** 88 FR 63836
- **Publication date:** 2023-09-18
- **Effective date:** 2023-11-30
- **FAA docket:** Docket No. FAA-2023-0583
## Abstract

This action delays the original effective date and changes the version of FAA Order JO 7400.11 amended in the final rule published on August 16, 2023. This action also republishes the text of that final rule modifying Class E airspace extending upward from 700 feet above the surface to adequately contain all instrument flight rule (IFR) procedures at Alliance Municipal Airport, NE. This action supports the safety and management of IFR operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/09/18/2023-19595/modification-of-class-e-airspace-alliance-municipal-airport-alliance-ne)
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