This action establishes Class E airspace extending upward from 700 feet above the surface at Big Timber Airport, Big Timber, MT, to accommodate the development of instrument flight rules (IFR) operations under standard instrument approach and departure procedures at the airport, for the safety and management of aircraft within the National Airspace System.
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Establishment of Class E Airspace, Big Timber, MT
This action establishes Class E airspace extending upward from 700 feet above the surface at Big Timber Airport, Big Timber, MT, to accommodate the development of instrument fli...
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82 FR 47103
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“Establishment of Class E Airspace, Big Timber, MT,” thefederalregister.org (October 11, 2017), https://thefederalregister.org/documents/2017-21788/establishment-of-class-e-airspace-big-timber-mt.