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Feb 15

SFST Instructor Manuals

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Last Modified on Mar 04, 2024

Doesn't it always seem like there are different instructions on how the officers are told to conduct a DUI investigation and what is in the student…

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Feb 15

Prescription Drugs and DUI

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Last Modified on Mar 04, 2024

Whenever the police see a person who acts in an unexpected way, they believe they are under the influence. Rather than consider the likely options, such…

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Feb 15

Method Validation, Proficiency Testing and Quality Results

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Last Modified on Mar 04, 2024

We know government labs create a conveyor belt mentality in their testing process. They force the techs to push through as many samples as they can,…

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Longer You Blow Higher You Go

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Last Modified on Jul 17, 2025

When I see a breath test is given, I always hear, “keep blowing” or “blow harder”. These commands make the subject keep blowing long after they…

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