A notice required or permitted by this Act to be given to a person may be so given:
(a) by handing it or tendering it to that person; or
(b) by post; or
(c) by leaving it with a person apparently over the age of 16 years at the last-known or usual place of residence or business of the person to whom it is to be given; or
(d) if the address of the person to whom it is to be given is not known – by publishing the notice in the Gazette .