Exemption of pesticides and related products or substances used for agricultural purposes--Use of funds from tax on endoparasiticides and ectoparasiticides

Pesticides, as defined in § 38-20A-1 to be used exclusively for agricultural purposes, are exempt from the tax imposed by this chapter. Any product or substance to be used in conjunction with the application or use of pesticides for agricultural purposes is also exempt. These products or substances include adjuvants, surfactants, ammonium sulfate, inoculants, drift retardants, water conditioners, seed treatments, foam markers, and foam dyes. Equipment, other than farm machinery, attachment units, and irrigation equipment used exclusively for agricultural purposes, for the application of pesticides and related products and substances is not exempt. The tax imposed by this chapter on endoparasiticides and ectoparasiticides shall be used for veterinary student tuition grants, for South Dakota residents in the South Dakota State University veterinary program, South Dakota State University veterinary program operations, and the operations and activities conducted by the State Animal Disease Research and Diagnostic Laboratory established in §