Canadian Aviation Regulations

703.18 (1) No air operator shall permit a person to commence a flight unless an operational flight plan that meets the Commercial Air Service Standards has been prepared in accordance with the procedures specified in the air operator’s company operations manual.

(2) The pilot-in-command of an aircraft shall ensure that a copy of the operational flight plan is left at a point of departure, in accordance with the procedures specified in the company operations manual.

(3) An air operator shall retain a copy of the operational flight plan, including any amendments to that plan, for the period specified in the company operations manual.