No person shall distribute or display any flag, banner, sign, or other matter for advertising purposes within any park. No person shall display, by means of any aircraft, kite, balloon, aerial bomb, or any other device, any flag, banner, sign, or other matter for advertising purposes above the surface' of any park. No person shall operate any musical instrument, drum, loudspeaker, amplifier, or siren, or cause any noise to be made within any park for advertising purposes or for the purpose of attracting people to any exhibition, performance, or other spectacle.
('74 Code, § 94.12) (Ord. 71-11, passed 12-6-71) Penalty, see § 93.99