Section 199(8) in The West Bengal Motor Vehicles Rules, 1989
(8)The principal licence shall be kept and displayed prominently at the head office, and the supplementary licence shall be kept and displayed prominently at each branch office to which it refers, except when the principal licence or supplementary licence, as the case may be, is forwarded to the licensing authority for effecting renewal thereof. Such licence shall be produced for, inspection on demand by any officer of the Motor Vehicles Department not below the rank of a Motor Vehicles inspector.
