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Let's suppose that you obtain disclosure or Freedom of Information documents respecting In-house Periodic Inspections by your local police service of their approved instruments. What can you do with that information? Purpose of this example cross-examination: To obtain an admission from the CFS scientist that the disclosed annual maintenance records indicate that the police failed to take any steps to correct control tests on inspection that indicated the instrument's respons

Purpose of this sample cross-examination: To demonstrate that when the particular instrument was first placed into service, the tolerance verified by the independent authorized service centre for each of three test values was +/- 3 mg/100mls. To demonstrate that the initial verification matched the manufacturer's published specifications of accuracy +/- 3 mg/100mls. To demonstrate that when the particular instrument is subsequently being annually checked, by the police servic

Purpose: To challenge the Crown's assertion that the AI will automatically shut down if anything is out of tolerance or ATC or manufacturer's specifications. Let's suppose the Crown's expert says this about the Intoxilyzer 8000C: "If the calibration check is outside the acceptable range, you’re not going to be able to proceed with testing." The expert is saying in other words, the instrument is smart enough to make sure that cal. checks are foolproof, and you can't proceed wi