Amendment of Class D and Class E Airspace; Walla Walla, WA

This action modifies Class D airspace, Class E surface area airspace, Class E surface area airspace designated as an extension, and Class E airspace extending upward from 700 feet above the surface at Walla Walla Regional Airport, Walla Walla, WA. After a review of the airspace, the FAA found it necessary to amend the airspace areas for the safety and management of Instrument Flight Rules (IFR) operations for arriving and departing aircraft at the airport. This action also updates the geographic coordinates of Walla Walla Regional Airport in the respective Class D and E airspace areas above.