Airspace and VFR weather minimaQuestion 240 of 351

The ATC unit for Class D airspace is closed. What class does that airspace become?

  1. Class C
  2. Class G
  3. Class E
  4. Class B
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Correct answer: Class E

Class D becomes Class E when the ATC unit is not in operation.

Source: Canadian Aviation Regulations (SOR/96-433), CAR 601.09(3) VFR Flight in Class D Airspace

Practice airspace and vfr weather minima

Questions last reviewed: 18 October 2026