(4) An infringement notice or a cancellation notice may be served by a food safety officer personally delivering it to the person alleged to have committed the infringement offence. A different food safety officer from the one who issued the notice may deliver the notice and the notice served may be a copy.
(5) Alternatively, an infringement notice or a cancellation notice may be served by post addressed to,—
(6) For the purposes of the Summary Proceedings Act 1957, an infringement notice or a cancellation notice served under subsection (5) is treated as having been served on the person when it was posted.