Counterpoint - The Journal of Science & the Law
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    • Volume Ten >
      • Vol 10 Iss 1 Art 1 abs - ABS1-2026 >
        • Vol 10 Iss 1 Art 1 - ABS1-2026
      • Vol 10 Iss 1 Art 2 abs - ABS2-2026 >
        • Vol 10 Iss 1 Art 2 - ABS2-2026
      • Vol 10 Iss 1 Art 3 abs - ABS3-2026 >
        • Vol 10 Iss 1 Art 3 - ABS3-2026
      • Vol 10 Iss 1 Art 4 abs - ABS4-2026 >
        • Vol 10 Iss 1 Art 4 - ABS4-2026
      • Vol 10 Iss 1 Art 5 abs - ABS5-2026 >
        • Vol 10 Iss 1 Art 5 - ABS5-2026
      • Vol 10 Iss 1 Art 6 abs - ABS6-2026 >
        • Vol 10 Iss 1 Art 6 - ABS6-2026
      • Vol 10 Iss 2 Art 1 - abs Intake 1 >
        • Vol 10 Iss 2 Art 1 - Intake 1
      • Vol 10 Iss 2 Art 2 - abs Intake 2 >
        • Vol 10 Iss 2 Art 2 - Intake 2
      • Vol 10 Iss 2 Art 3 - abs Intake 3 >
        • Vol 10 Iss 2 Art 3 - Intake 3
    • Volume Nine >
      • Vol 9 Iss 1 Art 1 - Lab Accred
      • Vol 9 Iss 1 Art 2 - Stories 1
      • Vol 9 Iss 1 Art 3 - Juries Forensics
      • Vol 9 Iss 1 Art 4 - NIST
      • Vol 9 Iss 1 Art 5 - OHS Exposure
      • Vol 9 Iss 1 Art 6 - Stories 2
      • Vol 9 Iss 2 Art 1 - myCAMprogram
      • Vol 9 Iss 2 Art 2 - Stories 3
      • Vol 9 Iss 2 Art 3 - myCAM Introduction
      • Vol 9 Iss 2 Art 4 - myCAM Free Access
      • Vol 9 Iss 2 Art 5 Measurement Uncertainty
      • Vol 9 Iss 2 Art 6 Blood 1
      • Vol 9 Iss 3 Art 1 Blood 2
      • Vol 9 Iss 3 Art 2 OTC 1
      • Vol 9 Iss 3 Art 3.1 BBR1 >
        • Vol 9 Iss 3 Art 3.2 BBR2
      • Vol 9 Iss 3 Art 4 CAM Discovery
      • Vol 9 Iss 3 Art 5 Numbers Part 2
      • Vol 9 Iss 3 Art 6 - Blood Pressure
      • Vol 9 Iss 4 Art 1 - Bias
      • Vol 9 Iss 4 Art 2 - Focus
      • Vol 9 Iss 4 Art 3 - Source Code
      • Vol 9 Iss 4 Art 4 - Transparency
      • Vol 9 Iss 4 Art 5 - Ethics and Dissent
      • Vol 9 Iss 4 Art 6 - CAM Scam
    • Volume Eight >
      • Vol 8 Iss 1 Art 1 - SFST False Positives
      • Vol 8 Iss 1 Art 2 - Oral Fluid Testing
      • Vol 8 Iss 1 Art 3 - Intro ADME
      • Vol 8 Iss 1 Art 4 - Ethics1
      • Vol 8 Iss 1 Art 5 - Breathalyzer 70th Anniversary
      • Vol 8 Iss 1 Art 6 - DRE 1
      • Vol 8 Iss 2 Art 1 - DRE 2
      • Vol 8 Iss 2 Art 2 - DRE 3
      • Vol 8 Iss 2 Art 3 - Retro Web 2024
      • Vol 8 Iss 2 Art 4 - Gut Microbes
      • Vol 8 Iss 2 Art 5 - Alcohol Use Disorder
      • Vol 8 Iss 2 Art 6 - San Diego Study
      • Vol 8 Iss 3 Art 1 - Keto Diets
      • Vol 8 Iss 3 Art 2 - AAFS Guidelines
      • Vol 8 Iss 3 Art 3 - EC/IR II
      • Vol 8 Iss 3 Art 4 - Binge Drinking
      • Vol 8 Iss 3 Art 5 - GLP Addiction Tx
      • Vol 8 Iss 3 Art 6 - SCRAM Case Study
      • Vol 8 Iss 4 Art 1 - Intake 1
      • Vol 8 Iss 4 Art 2 - Intake 2
      • Vol 8 Iss 4 Art 3 - Uncertainty
      • Vol 8 Iss 4 Art 4 - CAM 1
      • Vol 8 Iss 4 Art 5 - CAM 2
      • Vol 8 Iss 4 Art 6 - RADAR
    • Volume Seven >
      • Vol 7 Iss 1 Art 1 CNS Trauma
      • Vol 7 Iss 1 Art 2 New Alcohol Use
      • Vol 7 Iss 1 Art 3 Special Police Units
      • Vol 7 Iss 1 Art 4 Determining BAC
      • Vol 7 Iss 1 Art 5 - ABS
      • Vol 7 Iss 1 Art 6 - Retrograde Webinar 2023
      • Vol 7 Iss 2 Art 1 Semaglutides
      • Vol 7 Iss 2 Art 2 Calibration Video
      • Vol 7 Iss 2 Art 3 Dilated Pupils
      • Vol 7 Iss 2 Art 4 ADHD
      • Vol 7 Iss 2 Art 5 Smoking
      • Vol 7 Iss 2 Art 6 Semaglutides and Ketoacidosis
      • Vol 7 Iss 3 Art 1 Bourbon
      • Vol 7 Iss 3 Art 2 - SFST 2023
      • Vol 7 Iss 3 Art 3 - SFST2
      • Vol 7 Iss 3 Art 4 - Science in Trial
      • Vol 7 Iss 3 Art 5 Breath Test Basics
      • Vol 7 Iss 3 Art 6 - HGN 2023
      • Vol 7 Iss 4 Art 1 - W&T OLS
      • Vol 7 Iss 4 Art 2 - Mellanby
      • Vol 7 Iss 4 Art 3 - GERD 3
      • Vol 7 Iss 4 Art 4 Terms 1
      • Vol 7 Iss 4 Art 5 Terms 2
      • Vol 7 Iss 4 Art 6 Terms 3
    • Volume Six >
      • Vol 6 Iss 1 Art 1 IR Part1
      • Vol 6 Iss 1 Art 2 IR Part2
      • Vol 6 Iss 1 Art 3 IR Specificity
      • Vol 6 Iss 1 Art 4 Cannabis-Driving
      • Vol 6 Iss 1 Art 5 DUI Investigations
      • Vol 6 Iss 1 Art 6 Reliability
      • Vol 6 Iss 2 Art 1 BBR2022
      • Vol 6 Iss 2 Art 2 Fuel Cells
      • Vol 6 Iss 2 Art 3 PBTs
      • Vol 6 Iss 2 Art 4 Evidentiary 1
      • Vol 6 Iss 2 Art 5 Evidentiary 2
      • Vol 6 Iss 2 Art 6 Retro 1-22
      • Vol 6 Iss 3 Art 1 Retro 2-22
      • Vol 6 Iss 3 Art 2 Metric-22
      • Vol 6 Iss 3 Art 3 Bell-22
      • Vol 6 Iss 3 Art 4 Suitability
      • Vol 6 Iss 3 Art 5 Altitude
      • Vol 6 Iss 3 Art 6 Stages of Impairment
      • Vol 6 Iss 4 Art 1 DUI Technology
      • Vol 6 Iss 4 Art 2 Long COVID
      • Vol 6 Iss 4 Art 3 False Refusals
      • Vol 6 Iss 4 Art 4 Scientific Literacy
      • Vol 6 Iss 4 Art 5 Small Stature
      • Vol 6 Iss 4 Art 6 ISO ASD
    • Volume Five >
      • Vol 5 Iss 1 Art 1 Ethanol
      • Vol 5 Iss 1 Art 2 Standard Drinks
      • Vol 5 Iss 1 Art 3 Dissipation
      • Vol 5 Iss 1 Art 4 PEth
      • Vol 5 Iss 1 Art 5 SFSTs
      • Vol 5 Iss 1 Art 6 Corruption
      • Vol 5 Iss 2 Art 1 GERD1
      • Vol 5 Iss 2 Art 2 GERD2
      • Vol 5 Iss 2 Art 3 IRP
      • Vol 5 Iss 2 Art 4 Gastric Bypass
      • Vol 5 Iss 2 Art 5 Absorption 2021
      • Vol 5 Iss 2 Art 6 Standard THC Dose
      • Vol 5 Iss 3 Art 1 Video Evidence
      • Vol 5 Iss 3 Art 2 Distribution
      • Vol 5 Iss 3 Art 3 Circadian
      • Vol 5 Iss 3 Art 4 Spiked
      • Vol 5 Iss 3 Art 5 GHB
      • Vol 5 Iss 3 Art 6 Tolerance
      • Vol 5 Iss 4 Art 1 Language
      • Vol 5 Iss 4 Art 2 Long Haulers
      • Vol 5 Iss 4 Art 3 ABHS BAT
      • Vol 5 Iss 4 Art 4 Metabolism2021
      • Vol 5 Iss 4 Art 5 COVID-Fall 2021
      • Vol 5 Iss 4 Art 6 Inhalers
    • Volume Four >
      • Vol 4 Iss 1 Art 1 THC-Opioid
      • Vol 4 Iss 1 Art 2 CBD-Opioid
      • Vol 4 Iss 1 Art 3 Cannabis-Opioid
      • Vol 4 Iss 1 Art 4 Breath Basics
      • Vol 4 Iss 1 Art 5 Widmark
      • Vol 4 Iss 1 Art 6 NYT Cowley
      • Vol 4 Iss 2 Art 1 NPR-1A
      • Vol 4 Iss 2 Art 2 - Rx
      • Vol 4 Iss 2 Art 3 - Holiday Drinking
      • Vol 4 Iss 2 Art 4 - Hangover 1
      • Vol 4 Iss 2 Art 5 - Hangover 2
      • Vol 4 Iss 2 Art 6 - Forensics
      • Vol 4 Iss 3 Art 1 - Fingerprint 1
      • Vol 4 Iss 3 Art 2 - COVID-19
      • Vol 4 Iss 3 Art 3 - Sanitizers
      • Corona Anxiety
      • Downtime
      • Remote Work
      • Corona Mental Health
      • Vol 4 Iss 3 Art 4 - RFI
      • Vol 4 Iss 3 Art 5 - MIDMT
      • Vol 4 Iss 3 Art 6 - PBT COVID
      • Vol 4 Iss 4 Art 1 - Covid Effects
      • Vol 4 Iss 4 Art 2 - Covid Cognitive Decline
      • Vol 4 Iss 4 Art 3 - EtG
      • Vol 4 Iss 4 Art 4 - DRE1
      • Vol 4 Iss 4 Art 5 - Trials
      • Vol 4 Iss 4 Art 6 - COVID Mental Health
      • Vol 4 Iss 4 Art 7 - COVID Mental Health Tips
    • Volume Three >
      • Vol 3 Iss 1 Art 1 Wait Periods
      • Vol 3 Iss 1 Art 2 Slope1
      • Vol 3 Iss 1 Art 3 Slope2
      • Vol 3 Iss 1 Art 4 Slope 3
      • Vol 3 Iss 1 Art 5 Henry's Law
      • Vol 3 Iss 1 Art 6 C-46
      • Vol 3 Iss 2 Art 1 Discovery1
      • Vol 3 Iss 2 Art 2 Discovery2
      • Vol 3 Iss 2 Art 3 Discovery 3
      • Vol 3 Iss 2 Art 4 Expert 1
      • Vol 3 Iss 2 Art 5 Expert 2
      • Vol 3 Iss 2 Art 6 Expert 3
      • Vol 3 Iss 3 Art 1 - Case Study 1
      • Vol 3 Iss 3 Art 2 - Case Study 2
      • Vol 3 Iss 3 Art 3 - CT
      • Vol 3 Iss 3 Art 4 - Physio1
      • Vol 3 Iss 3 Art 5 - Physio2
      • Vol 3 Iss 3 Art 6 - Aging Drivers
      • Vol 3 Iss 4 Art 1 - Fake News
      • Vol 3 Iss 4 Art 2 - 5000-1
      • Vol 3 Iss4 Art 3 - Cannabidiol
      • Vol 3 Iss4 Art 4 - CT
      • Vol 3 Iss4 Art 5 C-46
      • Vol 3 Iss4 Art 6 - MN-DMT
    • Volume Two >
      • Vol 2 Iss 1 Art 1 COPD
      • Vol 2 Iss 1 Art 2 Drug Court
      • Vol 2 Iss 1 Art 3 - Calibration
      • Vol 2 Iss 1 Art 4 - Collaboration
      • Vol 2 Iss 1 Art 5 - Diabetes
      • Vol 2 Iss 1 Art 6 - Best Practice 1 1
      • Vol 2 Iss 2 Art 1 - Best Practice 2
      • Vol 2 Iss 2 Art 2 - Mental Health
      • Vol 2 Iss 2 Art 3 - 9000 RADS
      • Vol 2 Iss 2 Art 4 - 9000 Specificity
      • Vol 2 Iss 2 Art 5 - 9000 RFI
      • Vol 2 Iss 2 Art 6 - Sleepiness
      • Vol 2 Iss 3 Art 1 - Experts
      • Vol 2 Iss 3 Art 2 - Sampling Logistics
      • Vol 2 Iss 3 Art 3 - Test Subjects
      • Vol 2 Iss 3 Art 4 - Treatment Differences
      • Vol 2 Iss 3 Art 5 - Error Message Part 1
      • Vol 2 Iss 3 Art 6 - Error Messages Part 2
      • Vol 2 Iss 4 Art 1 - Deficient Errors
      • Vol 2 Iss 4 Art 2 - Invalid Sample
      • Vol 2 Iss 4 Art 3 - THC
      • Vol 2 Iss 4 Art 4 - Diabetes 2
      • Vol 2 Iss 4 Art 5 - HGN
      • Vol 2 Iss 4 Art 6 - SCRAM
    • Volume One
    • Forensic Encyclopedia
  • The DUI Mastery Series
    • Core Skills >
      • Core Skills I >
        • CS I-1
        • CS I-2
        • CS I-3
        • CS I-4
        • CS I-5
        • Core Skills I Complete
      • Core Skills II >
        • CS II-1
        • CS II-2
        • CS II-3
    • Foundational Skills
    • Advanced Skills
    • Mastery Skills

Welcome to Counterpoint

The Journal of Science and the Law


Counterpoint: Where Science Meets the Law
Counterpoint Volume 10 delivers authoritative forensic science, courtroom-focused analysis, and practical insights on the issues shaping alcohol and drug testing today. Designed for lawyers and forensic professionals, it provides the knowledge needed to challenge assumptions, uncover weaknesses, and advocate more effectively.

NEW Volume 10 Article:

The Client Questionnaire Series

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latest article

Part 3 : From Screening to Investigation

A calculator will always produce an answer. Whether that answer means anything depends upon the information entered into it.
The third article in Counterpoint’s client-questionnaire series examines how a focused questionnaire transforms a general drinking history into information capable of meaningful evaluation. It addresses beverage size and alcohol concentration, consumption timing, food history, absorption, testing chronology, corroborating evidence, uncertainty, and the proper limitations of preliminary alcohol calculations.
The article is accompanied by a downloadable Focused Drinking History and Preliminary Alcohol Calculation Questionnaire. The form helps counsel develop the facts required for an initial assessment, identify missing or conflicting information, preserve supporting evidence, and determine when formal forensic evaluation may be necessary.

A New Counterpoint Website Is Coming​:

After an extensive redesign, Counterpoint’s new website is finally nearing completion.
This is not simply a cosmetic update. The new site is being built to make Counterpoint articles, reference materials, educational content, and downloadable practice resources easier to find and use. It will also provide a stronger home for projects such as the client-questionnaire series, its companion assessment forms, and other practical resources developed for attorneys.
We will provide additional information as the launch approaches. For now, we are pleased to offer a first glimpse of the kind of connected article and practice resource the new Counterpoint website is being designed to support.

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myCAMprogram is NOW AVAILABLE

Available for your clients

In Continuous Alcohol Monitoring cases, your best defence is a client who knows how to protect themselves before the first test
Introducing the myCAMprogram. $47 USD per participant.
          NOTE: DUIDLA members - Have your client use code "DUIDLA2025" for a 15% discount.
The program reinforces your legal strategy by aligning with forensic standards rather than manufacturer assumptions, helping you avoid unnecessary hearings, emergency calls, or last-minute damage control. Empower your clients and strengthen your advocacy with a tool that works as hard as you do.
Your client swears they didn’t drink. Their monitor says they did.
​
Now you’re prepping for a violation hearing you never should have to fight.
We’re setting people up to fail.
They’re locked into ankle monitors, or have Ignition Interlocks installed in their cars with no meaningful training - no warning about hand sanitizer, diabetes, or fasting diets. One mistake, and it’s jail, job loss, or custody gone.
You don’t have time for preventable disasters.
myCAMprogram teaches your clients how to avoid false positives, protect themselves, and hand you better files - before things go sideways.

Volume 10 is now available:

Volume 10 is included for current Regular members of the DUIDLA as a member benefit.
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Counterpoint Volume 10

$119.00
Add to Cart

Counterpoint Volume 10 explores the science, controversies, and emerging issues shaping modern alcohol and drug testing. Through expert analysis and real-world courtroom applications, it equips legal and forensic professionals with the knowledge needed to challenge evidence and strengthen their cases.

Get an index of all past articles from Volumes 2-8

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volumes_2-8_index.pdf
File Size: 5444 kb
File Type: pdf
Download File


Why subscribe to Counterpoint?

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You want to make a difference for your client. Your practice is enhanced when you understand today's forensics. Establishing scientific literacy is the key. The advantages of Counterpoint for your practice are clear:
  • You are already a strong advocate for your client. Now you can become an advocate for scientific truth and integrity in the courtroom! You need to know the right answer before you ask the question...
  • Access scientific and forensic information anywhere, anytime, on all your devices
  • Scientific and forensic information is made clear and easily understandable, with no science background required
  • The information is relevant to you and your daily practice, including trial tips
  • Articles are written by some of the foremost experts in their respective fields
  • Subscription includes access to our online Forensic Encyclopedia​​

Contact us:

Follow us on social media:

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Counterpoint is a publication of:
​
​North America Toll-free: 
​in Saskatoon:
email: 

Industrial Training & Design Ltd.
Saskatoon, SK, Canada
 
​1-888-470-6620
(306) 343-3372
[email protected]
​

​Subscribe today!

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Counterpoint is a publication of:
Industrial Training & Design Ltd.
© MMXXVI Counterpoint Journal.
​All Rights Reserved.

​Call Toll-Free: 1-888-470-6620
Publication:
This publication is indexed in the 
International Periodical Index as a Registered International Educational Journal. ​ISSN 2369-2774.
​
Editorial Submissions:
Submissions to Counterpoint may be published or excerpted for editorial or promotional purposes. Identifying information will be redacted to protect privacy. See our Privacy Policy and Terms of Use for details.
  • Home
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    • Volume Ten >
      • Vol 10 Iss 1 Art 1 abs - ABS1-2026 >
        • Vol 10 Iss 1 Art 1 - ABS1-2026
      • Vol 10 Iss 1 Art 2 abs - ABS2-2026 >
        • Vol 10 Iss 1 Art 2 - ABS2-2026
      • Vol 10 Iss 1 Art 3 abs - ABS3-2026 >
        • Vol 10 Iss 1 Art 3 - ABS3-2026
      • Vol 10 Iss 1 Art 4 abs - ABS4-2026 >
        • Vol 10 Iss 1 Art 4 - ABS4-2026
      • Vol 10 Iss 1 Art 5 abs - ABS5-2026 >
        • Vol 10 Iss 1 Art 5 - ABS5-2026
      • Vol 10 Iss 1 Art 6 abs - ABS6-2026 >
        • Vol 10 Iss 1 Art 6 - ABS6-2026
      • Vol 10 Iss 2 Art 1 - abs Intake 1 >
        • Vol 10 Iss 2 Art 1 - Intake 1
      • Vol 10 Iss 2 Art 2 - abs Intake 2 >
        • Vol 10 Iss 2 Art 2 - Intake 2
      • Vol 10 Iss 2 Art 3 - abs Intake 3 >
        • Vol 10 Iss 2 Art 3 - Intake 3
    • Volume Nine >
      • Vol 9 Iss 1 Art 1 - Lab Accred
      • Vol 9 Iss 1 Art 2 - Stories 1
      • Vol 9 Iss 1 Art 3 - Juries Forensics
      • Vol 9 Iss 1 Art 4 - NIST
      • Vol 9 Iss 1 Art 5 - OHS Exposure
      • Vol 9 Iss 1 Art 6 - Stories 2
      • Vol 9 Iss 2 Art 1 - myCAMprogram
      • Vol 9 Iss 2 Art 2 - Stories 3
      • Vol 9 Iss 2 Art 3 - myCAM Introduction
      • Vol 9 Iss 2 Art 4 - myCAM Free Access
      • Vol 9 Iss 2 Art 5 Measurement Uncertainty
      • Vol 9 Iss 2 Art 6 Blood 1
      • Vol 9 Iss 3 Art 1 Blood 2
      • Vol 9 Iss 3 Art 2 OTC 1
      • Vol 9 Iss 3 Art 3.1 BBR1 >
        • Vol 9 Iss 3 Art 3.2 BBR2
      • Vol 9 Iss 3 Art 4 CAM Discovery
      • Vol 9 Iss 3 Art 5 Numbers Part 2
      • Vol 9 Iss 3 Art 6 - Blood Pressure
      • Vol 9 Iss 4 Art 1 - Bias
      • Vol 9 Iss 4 Art 2 - Focus
      • Vol 9 Iss 4 Art 3 - Source Code
      • Vol 9 Iss 4 Art 4 - Transparency
      • Vol 9 Iss 4 Art 5 - Ethics and Dissent
      • Vol 9 Iss 4 Art 6 - CAM Scam
    • Volume Eight >
      • Vol 8 Iss 1 Art 1 - SFST False Positives
      • Vol 8 Iss 1 Art 2 - Oral Fluid Testing
      • Vol 8 Iss 1 Art 3 - Intro ADME
      • Vol 8 Iss 1 Art 4 - Ethics1
      • Vol 8 Iss 1 Art 5 - Breathalyzer 70th Anniversary
      • Vol 8 Iss 1 Art 6 - DRE 1
      • Vol 8 Iss 2 Art 1 - DRE 2
      • Vol 8 Iss 2 Art 2 - DRE 3
      • Vol 8 Iss 2 Art 3 - Retro Web 2024
      • Vol 8 Iss 2 Art 4 - Gut Microbes
      • Vol 8 Iss 2 Art 5 - Alcohol Use Disorder
      • Vol 8 Iss 2 Art 6 - San Diego Study
      • Vol 8 Iss 3 Art 1 - Keto Diets
      • Vol 8 Iss 3 Art 2 - AAFS Guidelines
      • Vol 8 Iss 3 Art 3 - EC/IR II
      • Vol 8 Iss 3 Art 4 - Binge Drinking
      • Vol 8 Iss 3 Art 5 - GLP Addiction Tx
      • Vol 8 Iss 3 Art 6 - SCRAM Case Study
      • Vol 8 Iss 4 Art 1 - Intake 1
      • Vol 8 Iss 4 Art 2 - Intake 2
      • Vol 8 Iss 4 Art 3 - Uncertainty
      • Vol 8 Iss 4 Art 4 - CAM 1
      • Vol 8 Iss 4 Art 5 - CAM 2
      • Vol 8 Iss 4 Art 6 - RADAR
    • Volume Seven >
      • Vol 7 Iss 1 Art 1 CNS Trauma
      • Vol 7 Iss 1 Art 2 New Alcohol Use
      • Vol 7 Iss 1 Art 3 Special Police Units
      • Vol 7 Iss 1 Art 4 Determining BAC
      • Vol 7 Iss 1 Art 5 - ABS
      • Vol 7 Iss 1 Art 6 - Retrograde Webinar 2023
      • Vol 7 Iss 2 Art 1 Semaglutides
      • Vol 7 Iss 2 Art 2 Calibration Video
      • Vol 7 Iss 2 Art 3 Dilated Pupils
      • Vol 7 Iss 2 Art 4 ADHD
      • Vol 7 Iss 2 Art 5 Smoking
      • Vol 7 Iss 2 Art 6 Semaglutides and Ketoacidosis
      • Vol 7 Iss 3 Art 1 Bourbon
      • Vol 7 Iss 3 Art 2 - SFST 2023
      • Vol 7 Iss 3 Art 3 - SFST2
      • Vol 7 Iss 3 Art 4 - Science in Trial
      • Vol 7 Iss 3 Art 5 Breath Test Basics
      • Vol 7 Iss 3 Art 6 - HGN 2023
      • Vol 7 Iss 4 Art 1 - W&T OLS
      • Vol 7 Iss 4 Art 2 - Mellanby
      • Vol 7 Iss 4 Art 3 - GERD 3
      • Vol 7 Iss 4 Art 4 Terms 1
      • Vol 7 Iss 4 Art 5 Terms 2
      • Vol 7 Iss 4 Art 6 Terms 3
    • Volume Six >
      • Vol 6 Iss 1 Art 1 IR Part1
      • Vol 6 Iss 1 Art 2 IR Part2
      • Vol 6 Iss 1 Art 3 IR Specificity
      • Vol 6 Iss 1 Art 4 Cannabis-Driving
      • Vol 6 Iss 1 Art 5 DUI Investigations
      • Vol 6 Iss 1 Art 6 Reliability
      • Vol 6 Iss 2 Art 1 BBR2022
      • Vol 6 Iss 2 Art 2 Fuel Cells
      • Vol 6 Iss 2 Art 3 PBTs
      • Vol 6 Iss 2 Art 4 Evidentiary 1
      • Vol 6 Iss 2 Art 5 Evidentiary 2
      • Vol 6 Iss 2 Art 6 Retro 1-22
      • Vol 6 Iss 3 Art 1 Retro 2-22
      • Vol 6 Iss 3 Art 2 Metric-22
      • Vol 6 Iss 3 Art 3 Bell-22
      • Vol 6 Iss 3 Art 4 Suitability
      • Vol 6 Iss 3 Art 5 Altitude
      • Vol 6 Iss 3 Art 6 Stages of Impairment
      • Vol 6 Iss 4 Art 1 DUI Technology
      • Vol 6 Iss 4 Art 2 Long COVID
      • Vol 6 Iss 4 Art 3 False Refusals
      • Vol 6 Iss 4 Art 4 Scientific Literacy
      • Vol 6 Iss 4 Art 5 Small Stature
      • Vol 6 Iss 4 Art 6 ISO ASD
    • Volume Five >
      • Vol 5 Iss 1 Art 1 Ethanol
      • Vol 5 Iss 1 Art 2 Standard Drinks
      • Vol 5 Iss 1 Art 3 Dissipation
      • Vol 5 Iss 1 Art 4 PEth
      • Vol 5 Iss 1 Art 5 SFSTs
      • Vol 5 Iss 1 Art 6 Corruption
      • Vol 5 Iss 2 Art 1 GERD1
      • Vol 5 Iss 2 Art 2 GERD2
      • Vol 5 Iss 2 Art 3 IRP
      • Vol 5 Iss 2 Art 4 Gastric Bypass
      • Vol 5 Iss 2 Art 5 Absorption 2021
      • Vol 5 Iss 2 Art 6 Standard THC Dose
      • Vol 5 Iss 3 Art 1 Video Evidence
      • Vol 5 Iss 3 Art 2 Distribution
      • Vol 5 Iss 3 Art 3 Circadian
      • Vol 5 Iss 3 Art 4 Spiked
      • Vol 5 Iss 3 Art 5 GHB
      • Vol 5 Iss 3 Art 6 Tolerance
      • Vol 5 Iss 4 Art 1 Language
      • Vol 5 Iss 4 Art 2 Long Haulers
      • Vol 5 Iss 4 Art 3 ABHS BAT
      • Vol 5 Iss 4 Art 4 Metabolism2021
      • Vol 5 Iss 4 Art 5 COVID-Fall 2021
      • Vol 5 Iss 4 Art 6 Inhalers
    • Volume Four >
      • Vol 4 Iss 1 Art 1 THC-Opioid
      • Vol 4 Iss 1 Art 2 CBD-Opioid
      • Vol 4 Iss 1 Art 3 Cannabis-Opioid
      • Vol 4 Iss 1 Art 4 Breath Basics
      • Vol 4 Iss 1 Art 5 Widmark
      • Vol 4 Iss 1 Art 6 NYT Cowley
      • Vol 4 Iss 2 Art 1 NPR-1A
      • Vol 4 Iss 2 Art 2 - Rx
      • Vol 4 Iss 2 Art 3 - Holiday Drinking
      • Vol 4 Iss 2 Art 4 - Hangover 1
      • Vol 4 Iss 2 Art 5 - Hangover 2
      • Vol 4 Iss 2 Art 6 - Forensics
      • Vol 4 Iss 3 Art 1 - Fingerprint 1
      • Vol 4 Iss 3 Art 2 - COVID-19
      • Vol 4 Iss 3 Art 3 - Sanitizers
      • Corona Anxiety
      • Downtime
      • Remote Work
      • Corona Mental Health
      • Vol 4 Iss 3 Art 4 - RFI
      • Vol 4 Iss 3 Art 5 - MIDMT
      • Vol 4 Iss 3 Art 6 - PBT COVID
      • Vol 4 Iss 4 Art 1 - Covid Effects
      • Vol 4 Iss 4 Art 2 - Covid Cognitive Decline
      • Vol 4 Iss 4 Art 3 - EtG
      • Vol 4 Iss 4 Art 4 - DRE1
      • Vol 4 Iss 4 Art 5 - Trials
      • Vol 4 Iss 4 Art 6 - COVID Mental Health
      • Vol 4 Iss 4 Art 7 - COVID Mental Health Tips
    • Volume Three >
      • Vol 3 Iss 1 Art 1 Wait Periods
      • Vol 3 Iss 1 Art 2 Slope1
      • Vol 3 Iss 1 Art 3 Slope2
      • Vol 3 Iss 1 Art 4 Slope 3
      • Vol 3 Iss 1 Art 5 Henry's Law
      • Vol 3 Iss 1 Art 6 C-46
      • Vol 3 Iss 2 Art 1 Discovery1
      • Vol 3 Iss 2 Art 2 Discovery2
      • Vol 3 Iss 2 Art 3 Discovery 3
      • Vol 3 Iss 2 Art 4 Expert 1
      • Vol 3 Iss 2 Art 5 Expert 2
      • Vol 3 Iss 2 Art 6 Expert 3
      • Vol 3 Iss 3 Art 1 - Case Study 1
      • Vol 3 Iss 3 Art 2 - Case Study 2
      • Vol 3 Iss 3 Art 3 - CT
      • Vol 3 Iss 3 Art 4 - Physio1
      • Vol 3 Iss 3 Art 5 - Physio2
      • Vol 3 Iss 3 Art 6 - Aging Drivers
      • Vol 3 Iss 4 Art 1 - Fake News
      • Vol 3 Iss 4 Art 2 - 5000-1
      • Vol 3 Iss4 Art 3 - Cannabidiol
      • Vol 3 Iss4 Art 4 - CT
      • Vol 3 Iss4 Art 5 C-46
      • Vol 3 Iss4 Art 6 - MN-DMT
    • Volume Two >
      • Vol 2 Iss 1 Art 1 COPD
      • Vol 2 Iss 1 Art 2 Drug Court
      • Vol 2 Iss 1 Art 3 - Calibration
      • Vol 2 Iss 1 Art 4 - Collaboration
      • Vol 2 Iss 1 Art 5 - Diabetes
      • Vol 2 Iss 1 Art 6 - Best Practice 1 1
      • Vol 2 Iss 2 Art 1 - Best Practice 2
      • Vol 2 Iss 2 Art 2 - Mental Health
      • Vol 2 Iss 2 Art 3 - 9000 RADS
      • Vol 2 Iss 2 Art 4 - 9000 Specificity
      • Vol 2 Iss 2 Art 5 - 9000 RFI
      • Vol 2 Iss 2 Art 6 - Sleepiness
      • Vol 2 Iss 3 Art 1 - Experts
      • Vol 2 Iss 3 Art 2 - Sampling Logistics
      • Vol 2 Iss 3 Art 3 - Test Subjects
      • Vol 2 Iss 3 Art 4 - Treatment Differences
      • Vol 2 Iss 3 Art 5 - Error Message Part 1
      • Vol 2 Iss 3 Art 6 - Error Messages Part 2
      • Vol 2 Iss 4 Art 1 - Deficient Errors
      • Vol 2 Iss 4 Art 2 - Invalid Sample
      • Vol 2 Iss 4 Art 3 - THC
      • Vol 2 Iss 4 Art 4 - Diabetes 2
      • Vol 2 Iss 4 Art 5 - HGN
      • Vol 2 Iss 4 Art 6 - SCRAM
    • Volume One
    • Forensic Encyclopedia
  • The DUI Mastery Series
    • Core Skills >
      • Core Skills I >
        • CS I-1
        • CS I-2
        • CS I-3
        • CS I-4
        • CS I-5
        • Core Skills I Complete
      • Core Skills II >
        • CS II-1
        • CS II-2
        • CS II-3
    • Foundational Skills
    • Advanced Skills
    • Mastery Skills