The third round of Iran-Group 5+1 (the US, Russia, China, France and Britain plus Germany) talks for drafting the final agreement ended in Vienna, Austria, on Friday night, IRNA reported.
The last meeting of Friday was attended by deputy foreign ministers of Iran and the Group 5+1 in the Austrian capital.
The two previous round of talks on drafting the final agreement were held in Vienna and New York, respectively.
The Iranian deputy foreign ministers Seyed Abbas Araqchi and Majid Takht Ravanchi as well as the foreign ministry's director general for political affairs Hamid Baeedinejad started the third round of talks in Vienna on Tuesday.
Iran and the G5+1 agreed to resume the fourth round of talks on May 20.