1. a. Except as provided in paragraph “b”, the requirements of this chapter which regulate open feedlot operations, including rules adopted by the commission pursuant to section 459A.104, shall not apply to research activities and experiments performed under the authority and regulations of a research college, if the research activities and experiments relate to an open feedlot operation structure or the disposal or treatment of effluent originating from an open feedlot operation.
b. The requirements of section 459A.410, including rules adopted by the commission under that section, apply to research activities and experiments performed under the authority and regulations of a research college.
2. a. Except as provided in paragraph “b”, the requirements of this chapter, including rules adopted by the commission pursuant to section 459A.104, shall not apply to a small animal truck wash facility.
b. (1) The requirements of section 459A.205, including rules adopted by the commission pursuant to that section, shall apply to a small animal truck wash facility only to the extent required by section 459A.205, subsection 5.
(2) The requirements of section 459A.404, including rules adopted by the commission pursuant to that section, shall apply to a small animal truck wash facility. However, section 459A.404, subsection 1, shall only apply to a small animal truck wash facility as provided in that subsection.
(3) The requirements of section 459A.410, including rules adopted by the commission under that section, shall apply to a small animal truck wash facility.