Notwithstanding any other provision of law, a person who violates Section 23140 is punishable as follows:
(a)
By a fine of one hundred dollars ($100).(b)
For a second infraction occurring within one year of a prior infraction that resulted in a conviction, a fine of two hundred dollars ($200).(c)
For a third or any subsequent infraction occurring within one year of two or more prior infractions that resulted in convictions, a fine of three hundred dollars ($300).
Source:
Section 42001.25, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=VEH§ionNum=42001.25..