Relating to highways; requiring the registrar to issue to owners of +hybrid or inherently low emission vehicles upon request and payment of a fee a distinctive decal or other identifier with a unique number at the +time of vehicle registration to be affixed to the vehicle and prohibiting the commissioner of transportation (DOT) from charging user fees to +owners or operators of singly occupied hybrid vehicles or ILEV with decals +using designated high occupancy vehicle (HOV) lanes, defining hybrid and +inherently low emission vehicles; imposing a penalty for unauthorized use of the+ decals or identifiers (ra)