Each student transportation vehicle shall be inspected for safety before its initial registration in accordance with a schedule to be adopted by the Commissioner of Motor Vehicles. Each such student transportation vehicle shall pass inspection before each renewal of registration. Any student transportation vehicle that transports individuals in wheelchairs shall meet the requirements of subsection (e) of section 14-100a in order to pass inspection. The fee for each such inspection shall be twenty dollars, except there shall be no fee for inspection of a student transportation vehicle owned by the state or a municipality.