All pool tables must be able to be viewed from the street outside a billiard hall where they are located.

19-30 Screens in Pool Rooms

It shall be unlawful for any person or the agent of employee of any person owning or conducting any place of business wherein is kept any pool table, billiard table or bagatelle table to place in front of the room or across the inside of the room, wherein is kept any such pool table, billiard table or bagatelle table for hire or gain, any screen, blind, curtain, shutter, painted, colored or ground glass or any article of furniture or any obstruction that would prohibit the view of such pool table, billiard table or bagatelle table from the street in front of such room or place of business wherein is kept any of the tables above described.