Canadian Aviation Regulations

513.12 (1) The holder of a supplemental type certificate, a limited supplemental type certificate or a repair design certificate in respect of an aeronautical product who proposes to make a change to the design approved in the certificate shall submit the revised design change to the Minister for approval.

(2) The Minister shall approve a revised design change if the holder demonstrates that the aeronautical product with the revised design change incorporated provides a level of safety at least equivalent to the level provided by the certificate issued under section 513.11.