Cross-examinations of QT

Anecdotal Notes in Alcohol Standard Log

Tip 29: Obtain disclosure, of the full #duisimulator alcohol standard log, to search for anecdotal notes of difficulties experienced by...

Is it safe to assume that the target value of the alcohol standard was 100?

The video below displays a variety of alcohol standards that could be used in a #duisimulator for evidentiary breath testing for...

Cross-examination of solution change QT using COBRA

There are three conditions precedent to the Crown's use of the "conclusive proof" presumption in secton 320.31(1) of the Criminal Code of...

Cross-examination of Solution Change QT on Standard Operating Procedures (SOPs)

The cross-examination example below, is of a very, very, experienced and respected qualified technician. Notwithstanding his training and...

Preparation for Cross-examination Using COBRA

Two reasons why the data, close in time to the subject test date, included in Intoxilyzer COBRA downloads, is useful to the defence in...

Traceability of Measurement Result on an Approved Instrument

Purpose: To obtain an admission from the CFS scientist that the traceability of a measurement result on an approved instrument or a truck...

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