"No Smoking" signs with letters not less than one (1) inch in height or the international "No Smoking" symbol (consisting of a pictorial representation of a burning cigarette enclosed in a red circle of not less than six (6) inches and with a red bar across it) shall be clearly, sufficiently and conspicuously posted at the entrance of every place where smoking is prohibited by section 11-89 by the owner, operator, manager or other person having control of such place.
(Ord. No. 5890, § 1, 10-11-83; Ord. No. 7089, § 1, 11-14-88; Ord. No. 7202, § 1, 6-5-89)