Section 250-162-8 - RECIPROCITY1. Registrants properly based in a jurisdiction not a member of the IRP, and operating vehicles that do not meet the definition of an apportionable vehicle may operate in the State of Maine in interstate commerce only without registering their vehicle in the State. The registrant's base jurisdiction must grant similar registration reciprocity rights to the operation of vehicles registered in this state.2. Reciprocity for Trailing Equipment (IRP Plan §515)A. A trailer, semi-trailer, or auxiliary axle that is properly registered in any jurisdiction is granted full and free reciprocity for both inter-jurisdictional movement and intra-jurisdictional movement in Maine.B. When registration fees are paid for the registration of an apportionable vehicle, full and free reciprocity is granted to all trailers, semi-trailers, and auxiliary axles used in combination with that apportionable vehicle.29-250 C.M.R. ch. 162, § 8