Section 277(4) in The West Bengal Motor Vehicles Rules, 1989
(4)In a transport vehicle other than a public service vehicle the generator shall not be placed forward of the rear of the driver's cabin, and shall be inserted lated and have the clearance prescribed in rule 278 of these rules :Provided that in the case of any special purpose vehicle, the State Transport Authority may, subject to the provisions of adequate means of egress for the driver, such as a hinged canvas tilt, or overhead flap or opening, specify that the generator may be placed at a level with the driver's seat.
