CA Pub Util Code Section 4021

(a)

Any person or corporation who violates any provision of this chapter is guilty of a misdemeanor, and is punishable by a fine of not more than two thousand five hundred dollars ($2,500), or by imprisonment in the county jail for not more than three months, or both.

(b)

A violation of this section is an infraction subject to the procedures described in Sections 19.6 and 19.7 of the Penal Code when the conditions specified in either paragraph (1) or (2) of subdivision (d) of Section 17 of the Penal Code are met.