A driver at least 21 years of age can be charged with driving under the influence (DUI) of alcohol if his or her blood alcohol concentration (BAC) is _______ or greater.
Explanation
A driver at least 21 years of age can be charged with driving under the influence (DUI) of alcohol if his or her blood alcohol concentration (BAC) is 0.08% or greater. In South Dakota, a driver under 21 years of age can be charged with DUI if his or her BAC is 0.02% or greater.
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