# Establishment of Class E Airspace; Riverside/Rubidoux Flabob Airport, Riverside, CA
> **Rule** · Final rule. · Published 2010-01-05 · Effective 2010-04-08 · 75 FR 226
## Document
- **Document number:** E9-30319
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 75 FR 226
- **Publication date:** 2010-01-05
- **Effective date:** 2010-04-08
- **FAA docket:** Docket No. FAA-2009-0690
## Abstract

This action will establish Class E airspace at Riverside/ Rubidoux Flabob Airport, Riverside, CA, to accommodate aircraft using a new VHF Omni-Directional Radio Range (VOR) Standard Instrument Approach Procedure (SIAP) at Riverside/Rubidoux Flabob Airport. This will improve the safety of Instrument Flight Rules (IFR) aircraft executing the new VOR SIAPs at the airport. This action also makes an adjustment to the geographic coordinates of the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/01/05/E9-30319/establishment-of-class-e-airspace-riversiderubidoux-flabob-airport-riverside-ca)
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