'At the meeting, a delegation of experts in political, legal, border and other fields will accompany FM Zarif,' Bahram Qasemi said.

At the ministerial meetings in Moscow, the content of Caspian Sea convention of Legal Status, ways of finalizing the Convention, as well as preparing the agenda and assessing the documents for the next summit will be discussed, he said.

Caspian Sea littoral states comprise Iran, Russia, Azerbaijan, Turkmenistan and Kazakhstan.