Canadian Aviation Regulations

109.03 (1) If the responsibility set out in Article 31 of the Convention to issue or to render valid a certificate of airworthiness for a Canadian aircraft is transferred to another contracting State in accordance with Article 83 bis of the Convention, the certificate of airworthiness for that aircraft shall cease to have effect upon commencement of the transfer.

(2) The registered owner of the aircraft shall surrender the certificate of airworthiness to the Minister within seven days after the day on which the registered owner receives a notice from the Minister informing the registered owner of the coming into force of an agreement entered into in accordance with Article 83 bis of the Convention.