Section 6(12) in Tamil Nadu Motor Vehicles (Regulation and Control of School Buses) Special Rules, 2012
(12)Emergency exit. - (a) Every School Bus shall be fitted with an emergency exit door at the rear right side or at the rear wind screen with quick release latches mechanism which can be operated from inside and outside of the Bus.(b)The emergency exit shall be in the form of a frame fixed with a toughened glass with dimensions of 150cms x 120cms or in the form of a door with the same dimension hinged at the top, capable of being operated both from inside and outside. The words "Emergency Exit" shall be prominently inscribed in red colour on a white background both inside and outside of the emergency exit.
