In a proceeding for an offence against this Act, a certificate signed by the CEO stating any of the following matters is evidence of the matter:
(a) a stated liquid is a beverage;
(b) a stated container is a glass container;
(c) a stated plastic bag is a prohibited plastic bag;
(d) a stated person was an authorised officer on a stated day;
(e) a stated notice or other document was made, given or issued on a stated day.