Section 189(9) in The Bihar Motor Vehicles Rules, 1992
(9)If, upon the testing of a weighing device as aforesaid the weighing device is certified to be inaccurate to an extent greater than any weight by which the laden weight or unladen weight of the vehicle as shown in the statement referred to in sub-rule (5) to have in excess of gross vehicle weight or unladen weight, as the case may be, no further proceedings shall be taken in respect of any such laden weight or unladen weight.