8.—(1) If there is for any certificated person a change in any of the matters referred to in regulation 4(2)(a) and (b) (name, business address and employer of a certificated person), the certificated person must as soon as possible notify the court in writing of the change or changes, and produce the certificate to the court.
(2) Where a certificated person notifies the court and produces the certificate in accordance with paragraph (1), the certificate must be cancelled, and a replacement certificate issued to the certificated person, as soon possible.
(3) The replacement certificate must reflect the change notified, but in all other respects, including the date on which it ceases to have effect, must be the same as the cancelled certificate.
(4) No fee is payable for cancellation of a certificate and issue of a replacement certificate under this regulation.