In a proceeding for an offence against section 252 (2) , a certificate, purporting to be signed by an authorised officer, and stating any of the following matters is evidence of the matters stated—
(a) that stated land was, at a stated time, or during a stated period, a monitoring site established on stated lease land, licence land or permit land;
(b) that, at the time or during the period, all or any of the following applied—(i) a marker for the monitoring site was installed or placed at the monitoring site;(ii) the marker complied with section 252 (3) (a) , (b) and (c) ;(iii) a monitoring device was installed or placed at the monitoring site.