TEHRAN, Dec 8: Iran's nuclear negotiator Hassan Rowhani is to travel to Brussels on Dec 13 for talks with three European foreign ministers on Tehran's agreement to freeze sensitive nuclear work, an aide said on Wednesday.

The talks are to take place at the invitation of Britain's Jack Straw, Michel Barnier of France and German Foreign Minister Joschka Fisher, Ali Agha Mohammadi of Iran's National Security Council told AFP.

"The aim of this trip is to start negotiations on implementing the Paris accord", he said. -AFP