281—43.30 (285) Semiannual inspection. To facilitate the semiannual inspection program, school and school district officials shall send their buses to inspection centers as scheduled. A sufficient number of drivers or other school personnel shall be available at the inspection to operate the equipment for the inspectors. The fee for each vehicle inspected shall be $20 effective July 1, 2005; $25 effective July 1, 2007; and $28 effective July 1, 2009.