Experts from Iran and the P5+1 -- the United States, Russia, China, France, Britain and Germany -- held meetings on Tuesday and Wednesday on the sidelines of the United Nations General Assembly to discuss requirements for the implementation of the Joint Comprehensive Plan of Action, the official name of the July 14 nuclear deal between Tehran and the six major powers, ISNA reported on Thursday. Foreign Ministry political director Hamid Baeidinejad headed the Iranian team and the P5+1 delegation was led by nuclear expert Stephan Klement.