Modification of Class E Airspace; Willcox, AZ
This action will amend existing Class E airspace at Willcox, AZ, to accommodate aircraft using a new Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedures (SIAPs) at Cochise County Airport. This will improve the safety and management of Instrument Flight Rules (IFR) operations at the airport.