As used in this chapter the following words shall have the following meanings:
Provided, however, that the term "hazardous substance" shall not apply to economic poisons subject to RSA 438, nor to products subject to RSA 153, nor to foods, drugs and cosmetics subject to RSA 146, nor to substances intended for use as fuels when stored in containers and used in the treating, cooking, or refrigeration systems of a house, but such term shall apply to any article which is not itself an economic poison within the meaning of RSA 438 but which is a hazardous substance within the meaning of this paragraph by reason of bearing or containing such an economic poison. This term shall not include any source material, special nuclear material, or by-product material, defined in RSA 125 by the United States Atomic Energy Act of 1954, as amended, and regulations issued pursuant thereto by the United States Nuclear Regulatory Commission.
RSA 339-A:2
1965, 77:1. 1967, 112:2, 3. 1985, 190:103. 1995, 310:160, 183, eff. Nov. 1, 1995.