7(1)Any notification required by the principal sections to be served on a person by the registrar may be served by post in a registered letter, or (in a case to which sub-paragraph (2) below applies) by the recorded delivery service, addressed to that person at his address in the register, or at his last known address if that address differs from his address in the register and it appears to the registrar that such service will be more effective.
(2)This sub-paragraph applies to any notification required to be served in connection with any determination or order of the Professional Conduct Committee.