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Tag Archives: urine test

To Blow or Not To Blow: Tennessee’s 2017 Implied Consent Law – Part 1

Effective July 1, 2017, Tennessee is making sweeping changes to its Implied Consent Law[1] in an apparent attempt to comply with the recent U.S. Supreme Court decision, Birchfield v. North Dakota, 136 S.Ct. 2160 (2016).  The Implied Consent Law and the Birchfield decision both address legal issues surrounding chemical tests to determine the alcohol and/or drug content in a person’s system. Specifically, they deal with the question of when and under what circumstances a blood or breath test may be ... Read More »

Forced Catheterization: Medically Acceptable and Reasonable?

Imagine you are pulled over and suspected of driving under the influence of an intoxicant (DUI or DWI). The Officer decides he has probable cause to arrest you for DUI, and pursuant to your state’s implied consent law, he requests that you provide a sample of urine to determine the alcohol and/or drug contents in your system. Again, he specifically requests a urine test, not a breath test or a blood test to determine the amount of alcohol, prescribed medication, ... Read More »

Learning DUI Science

When defending a person charged with DUI, one of the most important questions is whether or not they submitted to a breath, blood, or urine test.  Because the truth of the matter is that it is sometimes difficult to win when there is, for example, a blood test showing a BAC of .13%.  But as law enforcement agencies strive to make DUI detection more scientific, the pitfalls become more evident; and there are plenty of them. Generally speaking, the scientific ... Read More »