12.—(1) When a certificate is cancelled or expires, it must be surrendered to the court, unless the judge directs otherwise.
(2) If a certificated person ceases to carry on business as an enforcement agent, the certificated person must unless the judge orders otherwise surrender the certificate to the court, and the certificate will be treated as if it had expired on the date on which it was surrendered.
(3) The security must be cancelled and the balance of any deposit returned to the certificated person following surrender of a certificate.