Building Act 1993

A document may be served on a person under this Act by any of the following means:

(b) sending the document by prepaid post to the person at his or her last-known place of residence or business or, if he or she is carrying on business at 2 or more places, at one of those places;

(c) sending the document by prepaid post to the person at his or her last-known postal address;

(d) leaving the document at the last-known place of residence of the person with a person who is apparently living at that place and who is apparently not less than 16 years of age;

(e) leaving the document at the last-known place of business of the person or, if he or she is carrying on business at 2 or more places, at one of those places with a person who is apparently employed by the person and who is apparently not less than 16 years of age.