Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Q&A: Alcohol: Deterrence & Enforcement 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 Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *