31. Analysis of samples

An inspector or an inspection team on obtaining a sample of a chemical shall forthwith inform the person in control of any premises of his or its intention to have the same analyzed by an authorized analyst and shall forthwith divide the sample into two equal parts and cause each part to be marked and sealed in such manner as its nature will permit and shall deliver one part each to the person in control of the premises and the authorized analyst.

Where an authorized analyst has made an analysis or examination of the chemical submitted to him under subsection (1), he shall issue a certificate or report to the

In any proceedings under this Act the production of a certificate or report signed by an authorized analyst with regard to any sample procured for analysis under this section shall be prima facie evidence of the facts stated therein.