Section 130 in The Haryana Motor Vehicles Rules, 1993
130. Communication with driver.
[Section 111]. - Every transport vehicle, whether for the use of passengers or the goods in which the driver's seat is separated from the passengers of the goods compartment by a fixed partition, which is not capable of being readily opened shall be furnished with efficient means to enable the passengers, conductor or the cleaner, in such compartment to signal the driver to stop the vehicle; provided that cleaner or a conductor in a goods vehicle shall be seated at the back to give signal to the driver when the former notices a faster vehicle approaching the one in which he is travelling.(2)Sub-rule (1) shall not apply to(i)petrol tank lorries;(ii)the vehicle fitted with tanks on the entire chasis;(iii)the motor vehicles used by the local authorities for the carriage of refuse;(3)Every goods carriage or tractor trailer combination shall be furnished with efficient means of communication to enable the cleaner or conductor to signal the driver to stop the vehicle or to caution to allow passage for faster moving vehicle. The connection of the communication bell shall be of adopter and socket type so that the communication bell could be connected and disconnected while coupling and discoupling the trailer.
