The Department is hereby authorized and empowered to charge and collect admission fees for concerts, symphonies, and other musical activities given or sponsored by it. City Code, 1950, art. 30, §12(3rd par.(1st sen.)) 1966, art. 21, §8(3rd par.(1st sen.)) 1976/83, art. 21, §7(3rd par.(1st sen.)) Ord. 42-701