(1) The permanent registration fee for an electric vehicle is based on unladen gross weight as follows: (a) for a class 1 vehicle, $260; (b) for a class 2 vehicle, $380. (2) The permanent registration fee for a plug-in hybrid electric vehicle is based on gross vehicle weight as follows: (a) for a class 1 vehicle, $140; (b) for a class 2 vehicle, $200.