521.01 DEFINITIONS.
(a) "Helicopter" means an air-borne vehicle used for the transportation of persons or material whose support in the air is normally derived from the vertical lift or force produced by air-foils or wings mechanically rotated about an approximately vertical axis.
(b) "Helistop" means an area which is used for the landing, loading and taking off of helicopters, not including facilities for maintenance, fueling or storing of helicopters.
(Ord. 67-156. Enacted 5-27-68.)