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Sample cross-examination on the ATC and CFS Position Paper policy that every test stands on its own - that "reliability" has nothing to do with tests or data before or after the subject tests. Purposes of this cross-examination: To challenge the ATC hypothesis or policy that "each test stands on its own". To identify the hypothesis as faith or policy, not scientific opinion. To demand the wording of the hypothesis and the empirical testing methodology if it is a scientific op

Purpose: To show that the ATC recommendations for operational procedures at time of use do not account for the need during inspections to regularly conduct control tests at target values other than 100 mg/100mls. To demonstrate that we have no metrological supervision to ensure that linearity is checked, that manufacturer's specifications are honoured across the measuring interval. To demonstrate that searches of breath using"approved instruments" are unreasonable in Canada i