From and after the first day of June one thousand nine hundred and nineteen, no person, persons, society, club, or corporation shall hold a public dance or public ball within the limits of any city of the first, second, or third class, within this Commonwealth, without having first obtained a permit therefor from the mayor thereof: Provided, however, Such permit shall not be required for dances held and conducted by regularly established instructors in dancing in connection with such instruction.
The fee for such permit, which shall be paid at the time of the issuing thereof, shall be one dollar for each public dance or ball.
53 P.S. § 4733