[Relations Between States Party to Both This Act and the Lisbon Agreement or the 1967 Act] This Act alone shall be applicable as regards the mutual relations of States party to both this Act and the Lisbon Agreement or the 1967 Act. However, with regard to international registrations of appellations of origin effective under the Lisbon Agreement or the 1967 Act, the States shall accord no lower protection than is required by the Lisbon Agreement or the 1967 Act.