15(1)The first three parts of the mechanical report required to be completed as part of an inspection shall be forwarded by the operator of the school bus testing section to the office of the school board for the school district in which the school bus is operated, and immediately upon receipt, the school board shall forward the second part to the Registrar of Motor Vehicles and the third part to the Supervisor of Pupil Transportation in the Department of Education and Early Childhood Development.