VIENNA, 12 Sep. Moscow calls for an early resumption of negotiations on the restoration of the JCPOA in Vienna, said Russian Permanent Representative to international organizations in Vienna Mikhail Ulyanov. “- wrote Ulyanov on Twitter. Rafael Grossi on Saturday went on a visit to Tehran, where on Sunday he met with the head of the Atomic Energy Organization of Iran, Mohammad Eslami. According to a joint statement, at this meeting the parties reaffirmed the spirit of cooperation and mutual trust and commitment to its continuation, stressing the need to resolve “relevant issues in a constructive atmosphere and exclusively in a technical manner.” Foreign Ministry commented on Tehran's actions to enrich uranium contrary to the JCPOA