(1) A person who conducts an alcohol test or a drug test may issue a certificate stating :
(a) that he or she conducted an alcohol test or a drug test of a person named in the certificate; and
(b) the steps taken in conducting the test ; and
(c) that the person was given a statement in writing under section 82 .
(2) In any proceedings relating to this Part, a certific ate under this section is prima - facie evidence of the matters in the certificate.
(3) A document purporting to be a certificate under this section must , unless the contrary is proved, be taken to be such a certificate and to have been properly issued.
(4) A certificate must not be admitted in evidence in proceedings in relation to an offence or a civil penalty unless the person against whom the proceedings were instituted has, at least 14 days before the certificate is sought to be admitted, been given :
(a) a copy of the certificate ; and
(b) reasonable notice of the intention to produce the certificate as evidence in the proceedings.