Section 39:3-6.19 - Supersedure; nonapplicabilitya. Registration of apportioned vehicles under this act and the State's participation in the International Registration Plan supersedes all other statutes, acts, and reciprocal agreements covering in whole or in part any of the matters covered by this act.b. The State's participation in the International Registration Plan shall not affect any reciprocal or other agreement, arrangement or understanding the State has with any non-member jurisdiction.