All books and other records of any pawnbroker or secondhand dealer relating to purchase, pledge, exchange, receipt of any goods, wares, merchandise, or other articles or things of value shall at all times be open for inspection by the chief of police or deputy. All articles and things received, purchased or left in pledge with the pawnbroker or secondhand dealer shall at all times be open to like inspection. (Ord. 744 § 7, 1974).