Section 128(3) in The Central Motor Vehicles Rules, 1989
(3)[ Passenger entrance and exit.The passenger entrance-cum-exit door shall be located on the left side of the vehicle and minimum door width shall be 685 millimetres. The door handle should be capable of being handled from inside as well as from outside. The door may be operated pneumatically or hydraulically or electrically with suitable locking devices.] [Sub-Rule(3) substituted by GSR 338(E), dated 26.3.1993 (w.e.f. 26.3.1993).]
