No premises upon which the sale of alcoholic liquor for consumption upon the premises is licensed (other than as a restaurant, hotel or club, where the sale of alcoholic liquor is not the principal business carried on or an adult entertainment cabaret) shall be permitted to have, between the area vertically four feet (4') above ground level and six feet (6') above ground level, running horizontally the entire length of such premises, any screen, blind, curtain, partition, article or thing in the windows or upon the doors of such licensed premises or inside such premises which shall prevent a clear view into the interior of such licensed premises from the street, road or sidewalk at all times, and no booth, screen, partition or other obstruction nor any arrangement of lights or lighting shall be permitted in or about the interior of such licensed premises which shall prevent a full view of the interior of such premises from the street, road or sidewalk, and such premises must be so located that there shall be a full view of where liquor is sold for consumption upon the premises and shall be continuously lighted during business hours by natural light or artificial white light so that all parts of the interior of the premises shall be clearly visible. In case the view into any such licensed premises required by this section shall be wilfully obscured by the licensee or in any manner obstructed, then such license shall be subject to revocation. In order to enforce the provisions of this section, the local liquor control commissioner shall have the right to require the filing of plans, drawings and photographs showing the clearance of the view as required by this section. (Ord. 2007-124, 12-6-2007)