The proprietor of any building or area in which smoking is not prohibited by this Chapter who allows smoking in any building or area or part thereof shall post and properly maintain signs in an appropriate place on such building or area, in a clear, conspicuous, and prominent manner, stating “Warning: Smoking Permitted.” This section shall not be construed as requiring the posting of signs on private homes, private residences or private automobiles. (Ord. 10-44 § 1, 2010; Ord. 06-97 § 1, 2006.)