(1) A certificate given under section 414 is (if the procedure in subsection (2) of this section is complied with) admissible, in any proceedings in relation to a contravention of this Act, as prima facie evidence of:
(a) the matters in the certificate; and
(b) the correctness of the result of the analysis to which the certificate relates.
Procedure to be followed before admitting certificate
(2) At least 14 days before the certificate is admitted as evidence in the proceedings, the following must be given to the person (the defendant ) who is alleged to have contravened this Act, or a legal practitioner who is appearing for the defendant in the proceedings:
(a) a copy of the certificate;
(b) notice of the intention to produce the certificate as evidence in the proceedings.
Analyst may be required to attend for cross - examination
(3) The defendant may (subject to subsection (4)) require the analyst who gave the certificate to be:
(a) called as a witness for the person who instituted the proceedings; and
(b) cross - examined (as if the analyst had given evidence of the matters stated in the certificate).
Requirements for cross - examining analyst
(4) The analyst may be required to be called as a witness for the person who instituted the proceedings only if:
(a) the person who instituted the proceedings has been given at least 4 days' notice of the defendant's intention to require the analyst to be called; or
(b) the court, by order, allows the defendant to require the analyst to be called.
Proof of certificate
(5) For the purposes of this Act, a document purporting to be a certificate given under section 414 is taken to be a certificate that has been given in accordance with that section, unless the contrary is established.