Revision of Class E Airspace; Redmond, OR

This action will revise the Class E airspace at Redmond, OR. Additional Class E airspace is necessary to accommodate aircraft using a new Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) at City-County Airport, Madras, OR. This will improve the safety of Instrument Flight Rules (IFR) aircraft executing the new RNAV GPS SIAP at City-County Airport, Madres, OR.