California Code, Penal Code - PEN § 273e

Every telephone, special delivery company or association, and every other corporation or person engaged in the delivery of packages, letters, notes, messages, or other matter, and every manager, superintendent, or other agent of such person, corporation, or association, who sends any minor in the employ or under the control of any such person, corporation, association, or agent, to the keeper of any house of prostitution, variety theater, or other place of questionable repute, or to any person connected with, or any inmate of, such house, theater, or other place, or who permits such minor to enter such house, theater, or other place, is guilty of a misdemeanor.