Commonwealth Consolidated RegulationsA copy of an order under subsection 162 (1) of the Act must be served on the person to whom the order is addressed:
(a) where the person is a natural person:
(i) by delivering the copy to the person personally; or
(ii) by leaving the copy at, or sending the copy by pre‑paid post to, the address of the person last known to the proper officer of the court; or
(b) where the person is a body corporate -- by leaving the copy at, or sending the copy by pre‑paid post to, the head office, a registered office or a principal office of the body corporate.