No purchase or receipt of any article shall be made from any person who at the time is intoxicated, or from a habitual drunk, or from any person known by the dealer to be a thief or an associate of thieves, or a receiver of stolen property, or from any minor under the age of 21 years without the written consent of his parents.
(Ord. 6.2, passed 6-15-65) Penalty, see § 113.99