Indiana Administrative Code
Title 575 - STATE SCHOOL BUS COMMITTEE
Article 1 - MINIMUM SPECIFICATIONS FOR SCHOOL BUSES
Rule 2.5 - Type B School Bus (Repealed)
Section 2.5-42 - Mounting

(a) The chassis frame must extend to the rear edge of the rear body cross member. The way in which the bus body is attached to the chassis frame must prevent shifting or separation of the body from the chassis under severe operating conditions.

(b) The way in which the body front is attached and sealed to the chassis cowl must prevent the entry of water, dust, and fumes through the joints.

(c) Non-asbestos insulating materials must be placed wherever the body and the chassis frame touch. The materials must be approximately one-fourth (1/4) inch thick and must not shift under severe operating conditions.