Notwithstanding any other provision of law, every person convicted of an infraction for a violation of Section 21951 shall be punished as follows:
(a)
For the first infraction, by a fine of one hundred dollars ($100).(b)
For a second infraction for a violation of Section 21951 occurring within one year of a prior infraction of violating of that section that resulted in a conviction, by a fine not exceeding two hundred dollars ($200), as provided in paragraph (2) of subdivision (a) of Section 42001.(c)
For a third or any subsequent infraction for a violation of Section 21951 occurring within one year of two or more prior infractions of violating that section that resulted in convictions, by a fine not exceeding two hundred fifty dollars ($250), as provided in paragraph (3) of subdivision (a) of Section 42001.
Source:
Section 42001.17, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=VEH§ionNum=42001.17..