71.28(3n)(a)4.
4. "Livestock" means cattle, not including dairy animals; swine; poultry, including farm-raised pheasants, but not including other farm-raised game birds or ratites; fish that are raised in aquaculture facilities; sheep; and goats.
71.28(3n)(a)5.
5. "Livestock farm modernization or expansion" means the construction, the improvement, or the acquisition of buildings or facilities, or the acquisition of equipment, for livestock housing, confinement, feeding, or waste management, including the following, if used exclusively related to livestock and if acquired and placed in service in this state during taxable years that begin after December 31, 2005, and before January 1, 2017:
71.28(3n)(a)6.a.a. For taxable years that begin after December 31, 2003, and before January 1, 2006, "used exclusively," related to dairy animals, means used to the exclusion of all other uses except for use not exceeding 5 percent of total use.