California Code, Vehicle Code - VEH § 42001.4

(a) By a fine of not less than fifty dollars ($50) nor more than one hundred dollars ($100).

(b) For a second infraction occurring within one year of a prior infraction which resulted in a conviction, a fine of not less than seventy-five dollars ($75) nor more than two hundred dollars ($200).

(c) For a third or any subsequent infraction occurring within one year of two or more prior infractions which resulted in convictions, a fine of not less than one hundred dollars ($100) nor more than two hundred fifty dollars ($250).