Cal. Pub. Util. Code § 2112

Every person who, either individually, or acting as an officer, agent, or employee of a corporation other than a public utility, violates any provision of this part, or fails to comply with any part of any order, decision, rule, direction, demand, or requirement of the commission, or who procures, aids, or abets any public utility in such violation or noncompliance, in a case in which a penalty has not otherwise been provided for such person, is guilty of a misdemeanor, and is punishable by a fine not exceeding one thousand dollars ($1,000), or by imprisonment in a county jail not exceeding one year, or by both such fine and imprisonment.