"Fumigant", as used herein, means and includes any substance or combination of substances which emits Or liberates a gas, fumes or vapors, which gas, fumes or vapors when liberated or used for the extermination, destruction or control of insects, vermin, germs, rodents or other pests, is lethal, poisonous, noxious or dangerous to human life.
(Ord. 196-57. Passed 7-29-57.)