Notices, etc., how served

Notices, orders and any other documents required or authorised to be served under this Act may be served by delivering them to or at the residence of the person to whom they are respectively addressed or where addressed to the “owner” or “occupier” of premises by delivering the same or a true copy thereof to some adult person on the premises, or if there is no adult person on the premises who can be so served by fixing the same on some conspicuous part of the premises.