No person shall use in any building, vessel or other place in the City a fumigant, exterminator or insecticide for the destruction or control of insects, vermin, rodents or other pests, or engage in any business of such fumigation or extermination, without a permit issued therefor by the Board or otherwise than in accordance with the terms of said permit and the regulations of said Board. This provision, however, shall not apply to a person using an exterminator or insecticide in his own home, building, or place of business, except that if the place of business is one where food is stored, prepared or held or kept for sale, no poisonous exterminator or insecticide may be kept on the premises or used by such person other than an exterminator or insecticide containing any fluoride, colored nile blue, properly labeled and packed in nonrefillable containers in a manner prescribed by the Board.
As used in this article, the following terms shall have the meanings indicated:
EXTERMINATOR; INSECTICIDE
Mean and include any substance, not a fumigant, under whatever name known, used for the destruction or control of insects, vermin, rodents or other pests.
FUMIGANT
Means and includes any substance which by itself or in the combination with any other substance emits or liberates gas, fumes, or vapors and which gas, fumes or vapors, when liberated and used for the destruction or control of insects, vermin or rodents or other pests are lethal, poisonous, noxious, or dangerous to human life.