Section 148(6) in The Punjab Motor Vehicles Rules, 1989
(6)All emergency exit shall, -(i)be clearly marked 'EMERGENCY EXIT' in bold letters on the inside;(ii)be fitted with doors to open outwards;(iii)be so designed as to be opened from inside and the outside of the vehicle;(iv)be equipped with a fastening device which can be quickly released but so designed as to offer protection against accidental release;(v)be easily accessible to persons of normal height standing on the ground outside the vehicle;(vi)be easily accessible to the passengers;(vii)be such that no seat or other object placed in the vehicle will restrict the passage to the emergency door;(viii)be located either at the back or on the right hand side of the vehicle; and(ix)have no step leading to it.
