Queensland Consolidated ActsUnless otherwise indicated by this Act, any requirement, direction, determination, approval, order, notice, or other authority under or for the purposes of this Act, may be given, served, made known, or published—
(a) by delivering or giving the same to the person concerned personally; or
(b) by prepaid post letter containing the same, addressed to the person concerned at the person's last known or usual business or residential address and sent by ordinary post; or
(c) by prepaid telegram, or registered letter or certified mail letter containing the same, sent or addressed to the person concerned at the person's last known or usual business or residential address; or
(d) by such other means as the Minister may direct.