Section 10(2) in The Orissa Motor Vehicles (Producer of Gas) Rules, 1993
(2)In a public service vehicle-(i)no part of the producer shall be placed within the passengers' compartment;(ii)the generator shall be placed in rear of the passenger's compartment either completely outside or recessed into the rear panel and shall be insulated and have the clearance as specified in Rule 11; and(iii)in the case of any generator fitted in the rear of a vehicle and to one side of the vehicle suitable means shall be taken to compensate for the additional weight by inserting one more leaves in the rear springs of the vehicle at that side :Provided that the generator and a reserve of fuel not exceeding sixty-eight kilograms in weight may be carried on a trailer attached to a public service vehicle.
