Section 19(1) in The West Bengal Motor Vehicles Rules, 1989
(1)The licensing authority may require that the driver of the transport vehicle shall display on his left breast a badge in the form illustrated in the Schedule B1 to these rules issued by and inscribed with the name of the authority by which the licence to drive a transport vehicle has been granted and the word "Driver" together with a photograph of the driver and an identification number which may be the same as the licence number.
