919.03 DIRECTORIES REQUIRED.

   All owners of business, office or tenement blocks or buildings, having two or more stories therein, shall have numbers affixed to all rooms above the first story, and have permanently affixed and placed on the side or sides of the first entrance or stairway adjacent to any street a complete directory of the business firms, offices, tenants or lessees occupying the upper stories of such business, office or tenement block or building. The directory shall be placed and affixed in a conspicuous position and so arranged as to have the names or other designations thereon easily changed. (1954 Code Sec. 48.24)