B. It is unlawful for any owner/occupant to be in violation of this ordinance or to fail to place a required number upon any building, or to retain or use or permit to be retained or used upon any building, any number other than the number designated by the City Manager, or his duly designated representative. (Ord. O-99-8 ??1, 1999; Ord. O-91-59 ?? 5 (part), 1991; Ord. O-82-10 ?? 1 (part), 1982).