No person engaged in business as described in § 116.01 above shall purchase or exchange secondhand or antique jewelry, coins, watches, diamonds or other precious stones, cutlery, or old gold, silver, platinum, or other precious metals, or any other secondhand manufactured articles composed wholly or in part of gold, silver, platinum, or other precious metals from any person less than 18 years of age.
(Ord. 1176-1981, passed - - 81) Penalty, see § 116.99