Provides the charge under chapter 19.27 RCW for permits for specialty agricultural buildings constructed on a commercial agricultural operation may not exceed the costs incurred by the city, town, or county for processing the permit and performing associated inspections. Specialty agricultural structures are those that are designed and constructed to house farm equipment, hay, grain, poultry, livestock, or other horticultural products. Human habitation, public use, and employment where agricultural products are processed, treated, or packaged are not permitted uses of a specialty agricultural building.