Section 127(1) in The Bihar Motor Vehicles Rules, 1992
(1)In case of the motor cabs ordinarily known as Autorickshaw, the hood of every such cab shall be painted in cream yellow and the rest of the body in black colour:Provided that if the hood of such cab is collapsible or removable, a band of 75 millimetres wide shall be painted in cream yellow on the upper most metal part of the body.