Lessons · Alcohol and drugs

Alcohol and drugs

If alcohol or any drug affects your driving, do not drive: the limit is 0.08% over 21 and 0.01% under 21.

Source: California Driver's Handbook (2025), Section 9: Alcohol and Drugs (Use or Possession in a Vehicle, BAC Limits, DUI Arrests, DUI Convictions, Drivers Under 21)

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