Section 250-162-10 - NON-APPORTIONABLE VEHICLES (EXEMPT VEHICLES)1. The following vehicles are not within the definition of apportionable vehicle and as such, are not required to register in the IRP in Maine and are subject to bilateral reciprocity agreements. Certain non-apportionable vehicles as noted below may be registered under the Plan at the option of the registrant. A. Vehicles traveling only in Maine, or Maine and non-IRP jurisdictions;B. Vehicles properly registered in jurisdictions not a member of the IRP;C. Single vehicles or combination of vehicles having a gross weight of 26,000 pounds or less, and two (2) axles on the power unit (1) Trucks, truck-tractors, and power units in a combination of vehicles may still be registered in the IRP;D. Recreational vehicles;E. Vehicles displaying restricted plates: (3) Wrecker Plates (Wreckers with commercial plates are not exempt)(4) Dealer Plates (no load may be carried)(5) Transit Plates (no load may be carried)(6) Special Mobile Equipment (Tractor Plates)(7) Special Equipment PlatesF. Government-owned vehicles;G. Trailing equipment is not registered under the Plan in Maine.29- 250 C.M.R. ch. 162, § 10