Section 287(2)(b) in The West Bengal Motor Vehicles Rules, 1989
(b)The driver of any goods vehicle shall, upon demand by a competent authority, so drive and manipulate the vehicle as to place it or any wheel or wheels thereof, as the case may be upon any weigh-bridge or wheel weigher in such manner that the weight of the vehicle or the weight transmitted by any wheel or wheels may be exhibited by the weigh-bridge or wheel weigher.]