(a) The fee for the license required in Section 816.01 shall be fifty dollars ($50.00) for the first day and twenty-five dollars ($25.00) for each day thereafter, provided that such fee shall not amount to more than one hundred and fifty dollars ($150.00) in any one week.
(b) The Treasurer may, in his discretion, grant such license without cost for not more than six consecutive days, where all of the performances are fostered and supervised by civic interests of the City, and a substantial part of the funds derived therefrom is expended for charitable or civic purposes.