top of page

lawyers.ca duimetrology.com
905-273-3322 or 1-877-273-3322
Search


Continuity of Alcohol Standard Solution: Keep from Freezing
Many years ago I asked for timely disclosure/production of a representative bottle of the alcohol standard lot used during the breath...
Stephen Biss
Dec 21, 20227 min read
62 views
0 comments


Continuity of Alcohol Standard: CalGuard Feature
Tip 40: Some police services take the position that they don't need to use seals between the simulator housing and the jar. Failure to...
Stephen Biss
Nov 3, 20223 min read
7 views
0 comments


Continuity: Write on Empty Bottle
Tip 35: The simplest method of communicating the last change date of the alcohol standard solution placed into the wet-bath simulator is...
Stephen Biss
Oct 26, 20222 min read
8 views
0 comments


Continuity: From the Box
Tip 37: Defence lawyers need to study the video - does the qualified technician take a random (unrelated to the matter before the Court)...
Stephen Biss
Oct 15, 20224 min read
13 views
0 comments


Continuity: Use of a Seal
Tip 38: One of the best ways to control wet-bath simulator alcohol standard continuity is to use alphanumeric police seals and record...
Stephen Biss
Oct 3, 20222 min read
12 views
0 comments


Continuity: Whiteboard or blackboard method
Tip 36: Some police detachments have been known to write the manufacturer name, lot number, name/badge of solution change officer,...
Stephen Biss
Sep 30, 20221 min read
21 views
0 comments


Appendix E: Location & Anecdotal Notes in Log
Tip 30: The CFS 8000C Training Aid of 2013 at page 191 of 238, Appendix "E" recommends that the Alcohol Standard Log, updated by the...
Stephen Biss
Sep 16, 20222 min read
1 view
0 comments


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...
Stephen Biss
Sep 9, 20221 min read
13 views
0 comments


Continuity: Outgoing = Incoming Seal Numbers
Tip 39: The key to usefulness of alphanumeric seals on a #duisimulator is whether or not the incoming seal number on the subsequent...
Stephen Biss
Jul 15, 20222 min read
4 views
0 comments


COBRA V and Hospital Change of Location
Warning: This blog entry was written prior to Bill C-46 during an era when forensic science in Ontario was more transparent. Prior to R....
Stephen Biss
Jun 17, 20224 min read
15 views
0 comments
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...
Stephen Biss
Jun 10, 20223 min read
20 views
0 comments


Continuity of the Alcohol Standard
Tip 34: The use of an alcohol standard during evidentiary breath testing in Canada was not mentioned in the Criminal Code as a condition...
Stephen Biss
May 28, 20224 min read
10 views
0 comments


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...
Stephen Biss
May 15, 20225 min read
34 views
0 comments


Attempt to Distinguish R. v. Jackson
Purpose of this Argument: To distinguish R. v. Jackson on the basis of a differences in facts. Distinguishing the Jackson[92] Decision As...
Stephen Biss
Jan 20, 20188 min read
7 views
0 comments
bottom of page