It shall be unlawful for any person engaged in the business of pawnbroker in the city to buy or accept property as a pledge from any minor, under the age of eighteen (18), without the written consent of the parent or guardian of such minor, to so deliver or dispose of the property; or to buy or accept property as a pledge from any person who is at the time intoxicated, or from a habitual drunkard, or from any person known by him to be a thief or an associate of thieves or a receiver of stolen property. (Ord. 365, 11-4-1963; amd. 2001 Code)