§ 93.33  AVIATION.
   (A)   No person shall voluntarily bring, land, or cause to descend or alight upon park lands or waters any airplane, flying machine, balloon, parachute, or other apparatus for aviation, except by written permit from the Superintendent. 
   (B)   Any landing other than one caused by mechanical or structural failure of the aircraft shall be deemed to have been made voluntarily.
(`88 Code, § 4-35)  (Ord. 90-15, passed 12-3-90)  Penalty, see § 10.99