Comment faire la preuve de la nature d'une drogue

R. v. O'Brien, 1987 CanLII 1162 (QC CA)

Lien vers la décision

Clearly, the certificate of analysis referred to in section 9 of the Narcotic Control Act is not the only possible evidence of the nature of a substance. The testimony of an arresting officer or other eye-witness may also, at least if he has some familiarity with narcotics, constitute such evidence: (références omises). The weight of all such other evidence is, of course, a matter for determination by the trial judge: R. c. Van Esch, ib