No person shall throw or bat a hard ball, or drive, putt, or play with a golf ball or use or operate any power-driven model airplane on or within any park or recreational premises or property, except at such places as may be set aside therefor by the Mayor.
(1967 Code, § 93.05) (Ord. O-2-71, passed 1-11-1971) Penalty, see § 10.99