As used in this chapter:
(a) "Helicopter" means an air-borne vehicle used for the transportation of personnel or material whose support in flight is derived from a vertical lift or force produced by the mechanical rotation of an air-foil or wing about an approximately vertical axis.
(b) "Heliport" means an area on land or a structural surface which is used or intended for use, for the landing and taking-off, refueling, repairing, maintenance or storage of helicopters.
(c) "Helistop" means an area of land or a structural surface that is used or intended for use for the landing and taking-off of helicopters. No refueling, maintenance, repairing or storage is permitted.
(Ord. 1969-169. Passed 7-16-70.)