Proposed Modification of Class E Airspace; West Yellowstone, MT

Samenvatting

This action proposes to modify Class E airspace at Yellowstone Airport, West Yellowstone, MT, to accommodate aircraft using a new Area Navigation (RNAV) Global Positioning System (GPS) Standard Instrument Approach Procedure (SIAP) at Yellowstone Airport, West Yellowstone, MT. The FAA is proposing this action to enhance the safety and management of instrument flight rules (IFR) operations at the airport.