Need to Complete a DUI Class in California? What First-Time Offenders Should Know A Driving Under the Influence 1st Offender Class teaches first-time California DUI defendants about alcohol’s effects, legal consequences, and safer habits, though license reinstatement still requires a separate DHCS-licensed program. Read More: https://onlinecourseforcourt.com/california/driving-under-the-influence-1st-offender-class-what-to-know/