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Purpose of this Argument: To distinguish R. v. Jackson on the basis of a differences in facts. Distinguishing the Jackson[92] Decision As...

Purpose: To suggest that ATC/CFS scientists cannot provide any scientific opinion of the reliability of aging instruments out in the...

Purpose: To obtain admissions respecting the inadequacy of ATC / CFS recommendations in requiring "stability of metrological...

Sample cross-examination on the ATC and CFS Position Paper policy that every test stands on its own - that "reliability" has nothing to...

Purpose: To establish that the international literature indicates that all of the approved instrument's software is legally relevant to...

Sample Cross-examination of CFS expert on OIML standard R126 (2012) respecting maximum permissible error in evidentiary breath...

Purpose: To show that the ATC recommendations for operational procedures at time of use do not account for the need during inspections to...

Purpose: To suggest that an AI is a quantitative analysis instrument and an ASD is a qualitative analysis instrument and suggest that the...

Purpose: To neutralize the government scientist's assertion that anomalous data should be excluded from calculation of precision. To...

Purpose: To establish that the ATC/CFS is not sampling from aging instruments out in the field to determine error rates To establish that...

Purpose: To obtain an admission that the ATC Position Paper of 2012 contradicts the federal government policy in the Fairness at the...

Purpose: To separate conceptually control tests from calibration To obtain an admission that there are no "assessors" in the province of...

Purpose: To obtain admissions from the Crown expert to enable argument that Vallentgoed can be distinguished on its facts - particularly...

Why is disclosure of information about the "calibration" of the approved instrument essential to any assessment of the reliability of a...

Purpose: To obtain admissions that the published studies dealing with the linearity of approved instruments assume a new instrument...

This blog entry explores the use of a university textbook during cross-examination of a CFS scientist on "Instrumental Deviations from...

Sample cross-examination of CFS scientist on aging IR filters. IR instruments use light filters at the end of the sample chamber. As...

This blog entry contains excerpts from the cross-examination of a CFS scientist during an over 80 trial. It was suggested to the...

Purpose: To separate the concepts of "calibration" from "control checks" To clarify that "calibration" is something that happens at the...

Purpose: To educate the Court about the meaning of "traceability" in measurement science. To obtain an admission that there is a...