Action
Final rule.
Summary
This action modifies the Class E airspace, designated as an extension to a Class D or Class E surface area, at Great Falls International Airport. This action also modifies the Class E airspace extending upward from 700 feet above the surface. Additionally, this action modifies the Class E airspace extending upward from 1,200 feet above the surface. This action removes the Great Falls VORTAC from the Class E4 and Class E5 text headers and airspace descriptions. Further, this action removes Malmstrom AFB from the Class E5 text header and airspace description. Lastly, this action implements several administrative corrections to the airspaces' legal descriptions.