Exemption of nitrogen, phosphoric acid and soluble potash in certain uses.

Nitrogen, phosphoric acid and soluble potash which are used singly or in combination as a coating over viable seed or as a component of strips, carpets or similar seed specialties to stimulate sprouting and which constitute 1 percent or less of the coated seed or seed specialties are not agricultural minerals or commercial fertilizers under the provisions of chapter 588 of NRS.