Canadian Aviation Regulations

605.08 (1) Despite subsection (2) and sections 605.09 and 605.10, no person shall conduct a take-off in an aircraft that has equipment that is not serviceable or from which equipment has been removed if, in the opinion of the pilot-in-command, aviation safety is affected.

(2) Despite sections 605.09 and 605.10, a person may conduct a take-off in an aircraft that has equipment that is not serviceable or from which equipment has been removed where the aircraft is operated in accordance with the conditions of a flight permit that has been issued specifically for that purpose.