Vienna, July 12, IRNA � Foreign Minister Mohammad Javad Zarif, US Secretary of State John Kerry and EU Foreign Policy chief Federica Mogherini along with their deputies discussed the sticking issues for comprehensive deal.

IRNA reporters in Vienna said that the meeting will resume on Sunday. Of course, the deputy foreign ministers have to make some changes on the context of the deal prior to the ministerial meeting.

Deputies Foreign Minister Abbas Araqchi and Majid Takht-e Ravanchi, along with Deputy EU Foreign Policy chief Helga Schmid, US Undersecretary of State Wendy Sherman and Obama's special aide Robert Malley are working on the context of the deal from early morning.

If the deputy foreign ministers come to terms, Iranian and US foreign ministers and Ms. Mogherini will go ahead with negotiations.

By IRNA