Section 2(m) in The Orissa Motor Vehicles Taxation Act, 1975
(m)"unladen weight" means the weight of a vehicle or a trailer including all equipment ordinarily used with the vehicle or trailer when working [excluding] [Substituted for the word 'including' vide Orissa Act No. 12 of 1993 w.e.f. 1.6 1993.] the weight of a driver or attendant; and where alternative part or bodies are used the unladen weight the vehicle means the weight of the vehicle with the heaviest such alternative part or body;
