s 39 Certificate of analysis
(1) A certificate of analysis signed by an analyst shall, on production by the Public Prosecutor in any trial under this Act, be sufficient evidence of the facts stated in the certificate unless the accused requires that the analyst be called as a witness, in which case he shall give a written notice to the Public Prosecutor not less than three clear days before the commencement of the trial. (2) Where the Public Prosecutor intends to give in evidence any certificate referred to in subsection (1) he shall deliver a copy of such certificate to the accused not less than ten clear days before the commencement of the trial.