Driving after using cannabis (marijuana) in California is:

• A.Legal for all drivers
• B.Illegal if the cannabis impairs your driving, even though adults may legally possess it
• C.Illegal only for truck drivers
• D.Legal if you wait ten minutes

Why

Legal possession for adults does not make drugged driving legal. Driving under the influence of cannabis that impairs you is a DUI offense.

Manual topic: California Driver Handbook - Alcohol and Drugs · From the California Learner's Permit (Car) practice bank (CAC-090).

Practice the full California Learner's Permit (Car) test

More Alcohol, Drugs & DUI Penalties questions

• For a driver age 21 or older, driving with a blood alcohol concentration (BAC) of ____ or higher is illegal in California.
• For drivers under age 21, California's zero-tolerance BAC limit is:
• A commercial driver in California is over the DUI limit at a BAC of:
• An under-21 driver who violates California's zero-tolerance alcohol law faces:
• Penalties for a DUI conviction in California can include: