As amended through September 23, 2024
Rule 31.09 - ANALYSIS REPORT OF FIELD TESTSFor those charged under the Controlled Substance Act or the Cannabis Control Act, which requires evidence as to the chemical makeup and the quantity of a substance, the following evidence shall be admissible in a preliminary hearing:
(a) The analysis resulting from the conduct of "field tests," when conducted by a witness qualified to conduct such tests;(b) The weights as determined by a scale used for the purpose of determining the quantity of such substances by the arresting department or law enforcement agency;(c) Laboratory reports from qualified analyst, if available. If unavailable at the time of the preliminary hearing, a copy of it shall be forwarded to the defendant's attorney, or the defendant if unrepresented, upon receipt by the State's Attorney's Office, without the necessity of a formal discovery motion.Ill. R. Cir. Ct. Dupage Cnty. 31.09