Skip to content

DIVISION 11. RULES OF THE ROAD 21000-23336›CHAPTER 12. Public Offenses 23100-23249.50›ARTICLE 2. Offenses Involving Alcohol and Drugs 23152-23229.1

§ 23221

California Vehicle Code · 2018-11 edition · updated 2026-10-04 · California

(a) A driver shall not drink any alcoholic beverage or smoke or ingest marijuana or any marijuana product while driving a motor vehicle upon a highway.

(b) A passenger shall not drink any alcoholic beverage or smoke or ingest marijuana or any marijuana product while in a motor vehicle being driven upon a highway.

(c) A violation of this section shall be punished as an infraction.

(Amended by Stats. 2017, Ch. 232, Sec. 2. (SB 65) Effective January 1, 2018.)

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — California Vehicle Code

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.