Air Traffic Control Operating Limitations Transponder 
Pilot Institute
JUNE 27, 2025
The FAA defines controlled airspace as “a generic term that covers the different classifications of airspace (Class A, Class B, Class C, Class D, and Class E airspace) and defined dimensions within which air traffic control service is provided to IFR and VFR flights.” Aircraft must operate under ATC clearance.
Inflight Pilot Training
APRIL 16, 2024
You may need one or all of the necessary permits , including Air Traffic Rights, Overflight, and Landing Permits. Canada border to be in communication with Air Traffic Control (ATC) via a discrete squawk code. The Canadian government requires all pilots crossing the U.S.-Canada To validate your U.S. fee payment.
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