California Health and Safety Code 11360(b)
Except as authorized by law, every person who gives away, offers to give away, transports, offers to transport, or attempts to transport not more than 28.5 grams of cannabis, other than concentrated cannabis, is guilty of an infraction and shall be punished by a fine of not more than one hundred dollars ($100). In any case in which a person is arrested for a violation of this subdivision and does not demand to be taken before a magistrate, such person shall be released by the arresting officer upon presentation of satisfactory evidence of identity and giving his or her written promise to appear in court, as provided in Section 853.6 of the Penal Code, and shall not be subjected to booking.
What does this mean? Cannafornians Over 18 but Under 21 accused of a violation of transporting or giving away less than <28.5g of cannabis are subject to a $100 fine and an infraction. Once you've been pulled over and ticketed, if you prove your identify and check the "i'll show up in court" box you'll go on your merry way. Sign up for the TWI Newsletter for more information on how CA Recreational Laws will affect CA Weed Initiates!