All other inspections, including shop inspections, special inspections, and inspections of secondhand or used boilers made by the chief or deputy inspector shall be charged for at the rate of not less than ninety dollars for one-half day of four hours, and one hundred fifty dollars for one full day of eight hours, plus all expenses, including traveling and hotel. "Secondhand" means an object which has changed ownership and location after primary use.
SDCL 34-29A-37