# Amendment of Class D and Class E Airspace; Idaho Falls, ID
> **Rule** · Final rule. · Published 2011-05-17 · Effective 2011-08-25 · 76 FR 28306
## Document
- **Document number:** 2011-11371
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 76 FR 28306
- **Publication date:** 2011-05-17
- **Effective date:** 2011-08-25
- **FAA docket:** Docket No. FAA-2011-0023
## Abstract

This action amends existing Class D and Class E airspace at Idaho Falls, ID, by changing the name of the airport to Idaho Falls Regional Airport, and adjusting the geographic coordinates of the airport. This action also adds additional Class E airspace necessary to accommodate aircraft using new Area Navigation (RNAV) Required Navigation Performance (RNP) standard instrument approach procedures at Idaho Falls Regional Airport. This improves the safety and management of Instrument Flight Rules (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/05/17/2011-11371/amendment-of-class-d-and-class-e-airspace-idaho-falls-id)
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