A mechanically unfit or otherwise unsafe school vehicle, including a school vehicle found to have a major defect that was not immediately corrected during an inspection, shall be removed from service by:
A. The owner;
B. The Supervisor or Director of Transportation, if the vehicle is under contract with the Board of Education;
C. An MVA compliance agent; or
D. An agent or employee of the persons identified in §§A and B of this regulation.