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Q
This FAQ covers questions related to alcohol-impaired driving laws, "state laws making it illegal to drive with high blood alcohol concentrations (BACs)." Topics include definitions of alcohol-impaired driving, blood alcohol concentration, sobriety checkpoints, passive alcohol sensors, license suspension, treatment and rehabilitation programs, and more. From the Insurance Institute for Highway Safety, Highway Loss Data Institute.
http://www.iihs.org/research/qanda/alcohol_enforce.html

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