Reuters - Officials from China, Russia, France, Germany and Britain will meet with Iran in Vienna on Dec. 6 to discuss how to uphold the 2015 nuclear deal with Tehran, the European Union said in a statement on Tuesday.

�The Joint Commission will be chaired by European External Action Service Secretary General Helga-Maria Schmid and will be attended by the E3+2 (China, France, Germany, Russia, United Kingdom) and Iran,� the EU said.

Reporting by Marine Strauss @StraussMarine, Editing by Robin Emmott