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2021 Tennessee Code
Title 55 - Motor and Other Vehicles
Chapter 50 - Uniform Classified and Commercial Driver License Act
Part 4 - Commercial Driver Licenses
§ 55-50-408. Driving Under the Influence
Universal Citation: TN Code § 55-50-408 (2021)
For purposes of this chapter and § 55-10-401, any person who drives, operates or exercises physical control of a commercial motor vehicle with a blood alcohol concentration of four hundredths of one percent (0.04%) or more commits the offense of driving while under the influence of alcohol, in violation of § 55-50-405.
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