Exchange of diplomatic notes is enough for normalizing Armenian-Turkish relations and opening border without preconditions, said Heritage party's former leader Raffi Hovhannisyan who was recently visiting NKR to participate in the consecration of St. Minas church in Ak village. All other questions, according to him, can be resolved later, based on the norms of international law. Particularly, politician said that this might enable Armenia to provide solution to problems concerning borderline, Armenians' return to their homeland, reinstatement of rights to historical and cultural heritage and elimination of consequences of Armenian Genocide.