Section 206 in The Bihar Motor Vehicles Rules, 1992
206. Stop sign on road surface.
(1)When any line is painted on or inlaid into the surface of any road at the approach to a load junction or to a pedestrian crossing or otherwise, no driver shall drive a motor vehicle so that any part thereof projects beyond that line at any time when a signal to stop is being given by a police officer or by means of traffic control lights or by a traffic sign.(2)A line for the purpose of this Rule shall be not less than 51 millimetres in which at any part and shall be either in white, black or yellow.
