The offense of driving under the influence of alcohol (DUI) is covered under Section 23152-23229.1 of the California Vehicle Code. Under this section, it is illegal for anyone to operate a motor vehicle with a blood alcohol concentration (BAC) of .08%. For drivers under the age of 21, that threshold is set at just .02%, ... Continue reading DUI Arrest Process in California →The post DUI Arrest Process in California appeared first on .