Section 19 in The Bihar Motor Vehicles Rules, 1992
19. Badges of drivers of public service vehicles.
(1)Driver of a public service vehicle shall display on his left chest a badge, in the form illustrated in the Second Schedule appended to these Rules, inscribed with the particulars specified in the said schedule.(2)No driver of a public service vehicle shall display the badge held by him if the authorisation to drive such vehicle is suspended or revoked by any authority or if his driving licence has ceased to be valid by efflux of time.
