New Zealand Legislation: Regulations
Regulations are laws made under Acts
All notices and other documents required by these rules to be sent or given to any person by the Registrar may, except where personal service is expressly provided for, be sent by post, addressed to the usual or last known residence or place of business of that person, and shall thereupon be deemed to have been duly sent to that person whether actually received by that person or not.
Compare: SR 1958/162, r 6