(2) For the purposes of paragraphs 30 (9) (b) and (c) of the Act—
(a) in relation to an alcohol test and the analysis of the results of that test—the certificate shall be provided by the officer who carried out the alcohol test or by the manager;
(b) in relation to a drug test—the certificate shall be provided by the officer who carried out the drug test or by the manager; and
(c) in relation to the analysis of the results of the drug test—the certificate shall be provided by the analyst who carried out the test or the officer in charge of the laboratory at which the analysis was carried out.