Cal. Pub. Util. Code § 7611

Any person or any employee of any railroad company, or the receiver or receivers thereof, who removes, carries away from its proper place, or uses any emergency first-aid kit, except for the purpose of administering first aid in the event of injury to any passenger, employee, or other person, is guilty of a misdemeanor, and is punishable by a fine of not less than fifty dollars ($50).