(1) The address last notified by a person to the Registrar as the address for service of the person is, for all purposes under the Act and this instrument, that person's address for service.
(2) If no address for service has been notified to the Registrar but the Registrar's records contain an address attributed to the person, the last such address in any record held by the Registrar is the person's address for service under the Act and this instrument.