Section 4367 - Air conditioning(a) School buses used to transport special education students that have a medical need for air conditioning (specified by a physician), and that go to a special education school may be air conditioned.(b) Internal ceiling-mounted air conditioning units mounted above the seats within the head protection zone or at the rear of the bus shall be padded with materials meeting FMVSS 302 and FMVSS 222 requirements. 71 Del. Laws, c. 354, § 377.;