The meeting of the Joint Commission of the Joint Comprehensive Plan of Action (JCPOA) is underway in Vienna, Iranian Mehr news agency reports.
The participants of the meeting are also discussing the US return to the JCPOA and full implementation of the nuclear deal.
On Saturday, the fourth round of meetings of the Joint Commission of JCPOA was held with the aim of reviewing the process and results of technical talks of experts in the field of lifting sanctions and nuclear issues.