California Code, Public Utilities Code - PUC § 12821

(a) Notwithstanding Section 117070 or 117120 of the Health and Safety Code, any violation of a rule or regulation of a district adopted pursuant to Section 117060 or 117105 of the Health and Safety Code shall be a misdemeanor unless the district by ordinance declares the violations to be an infraction.

(b) Every violation declared an infraction pursuant to subdivision (a) shall be punishable by (1) a fine not exceeding fifty dollars ($50) for a first violation; (2) a fine not exceeding one hundred dollars ($100) for a second violation of the same ordinance within one year; and (3) a fine not exceeding two hundred fifty dollars ($250) for each additional violation of the same ordinance within one year.