In proceedings for an offence against this Act, a certificate purporting to be signed by the CEO and stating any of the following matters is evidence of the matter:
(a) a specified person was an authorised officer having specified powers under this Act at a specified time;
(b) a specified document was made, or a specified notice was given, at a specified time;
(c) a specified person was not registered under this Act at a specified time;
(d) a specified document was not given to the CEO within a specified period.