Canadian Aviation Regulations

604.26 (1) A private operator shall designate, for each flight, a pilot-in-command or, if the crew includes two or more flight crew members, a pilot-in-command and a second-in-command.

(2) The private operator shall record the name of the pilot-in-command and, if applicable, second-in-command designated for each flight under subsection (1) and shall retain the record for at least 180 days after the day on which the flight is completed.