Section 23220 - Drinking or smoking or digesting marijuana while driving prohibited(a) A person shall not drink any alcoholic beverage or smoke or ingest marijuana or any marijuana product while driving a motor vehicle on any lands described in subdivision (c).(b) A person shall not drink any alcoholic beverage or smoke or ingest marijuana or any marijuana product while riding as a passenger in any motor vehicle being driven on any lands described in subdivision (c).(c) As used in this section, "lands" means those lands to which the Chappie-Z'berg Off-Highway Motor Vehicle Law of 1971 (Division 16.5 (commencing with Section 38000)) applies as to off-highway motor vehicles, as described in Section 38001.(d) A violation of subdivision (a) or (b) shall be punished as an infraction.Amended by Stats 2017 ch 232 (SB 65),s 1, eff. 1/1/2018.