Canadian Aviation Regulations

602.25 (1) No person shall enter or leave an aircraft in flight except with the permission of the pilot-in-command of the aircraft.

(2) No pilot-in-command of an aircraft shall permit a person to enter or leave the aircraft during flight unless

• (a) the person leaves for the purpose of making a parachute descent;

• (b) the entering or leaving is permitted under section 702.19; or

• (c) the flight is conducted in accordance with

  • (i) a special flight operations certificate-special aviation event issued under section 603.02, or

  • (ii) a special flight operations certificate issued under section 603.67.