In any proceedings for an offence against this Act or the Regulations:
(a) a document purporting to be a copy of any registration, approval, notice, order or authority under this Act is evidence of that registration, approval, notice, order or authority;
(b) a document purporting to be signed by the Chief Health Officer certifying that at a specified time or during a specified period:
(i) there was or was not in force a registration, approval, notice, order or authority in relation to a specified person; or
(ii) that a registration, approval, notice, order or authority was or was not subject to specified conditions,
is evidence of the matters contained in the document; and
(c) a document purporting to be signed by the Chief Health Officer certifying:
(i) as to the receipt or otherwise of a notice, application or payment; or
(ii) that an amount of fees or other money is payable under this Act by a specified person and has at the date of the certificate not been paid,
is evidence of the matters contained in the document.