Canadian Aviation Regulations

513.32 If a change to the type design approved in a supplemental type certificate, a limited supplemental type certificate or a repair design certificate is required to rectify an unsafe condition, the holder of the certificate shall

• (a) submit the required type design change to the Minister for approval; and

• (b) on approval of the type design change, make available to every owner and every operator who has implemented the type design approved in the supplemental type certificate, the limited supplemental type certificate or the repair design certificate in respect of an aeronautical product the information that is necessary to allow them to make that change.