2. To decide the issue whether the driver was duly licenced and he had an effective driving licence, they must be read in the context of Sections 3, 10 and 149 (2) of the Motor Vehicles Act(hereinafter referred to as the 'Act'). Section 3 of the Act requires no more than the fact that if a person is driving a transport vehicle, the licence must specifically bear an endorsement that he was entitled to drive a transport vehicle. Section 10 sets out the form and contends that licence to drive which sets, inter alia, Light Motor Vehicle as a clause distinct from a transport vehicle. It may be noticed that Section 10 of the Act does not make any distinction between Light Motor Vehicle, Medium Motor Vehicle or Heavy Motor Vehicle, but these distinctions, however, exist and each one of the above clauses is defined under the Motor Vehicles Act. The Medium Goods Vehicle is defined under Section 2(23) of the Act as any other goods carriage than a Light Motor Vehicle or a Heavy Goods Vehicle. Light Motor Vehicle has been defined under Section 2(21) of the Act whose unladen weight does not exceed 7500 kilo grams. Heavy Goods Vehicle and Heavy Passenger Vehicle are defined under Section 2(16), 2(17) of the Act. Relevant criteria among