motor conveyance definition

motor conveyance means any vehicle, vessel or aircraft for the conveyance of human beings, animals or goods, by land, water or air, in which petroleum is used to generate the motive power;
motor conveyance means any vehicle, vessel or aircraft for the conveyance of human beings, other animals or goods by land, water or air in which crude or mineral oils or natural gas or any other source of energy is used to generate the motive power;