On May 15, Moscow will host informal summit of CIS heads of state, Chairman of the State Duma Committee for the CIS said.

According to Leonid Slutsky, the summit will feature discussion of member-countries’ joining the EurAsEC, Azerbaijan Press Agency (APA) reported.

Russian President Vladimir Putin is said to have invited all CIS heads of state to discuss the situation within the organization. It is still unknown whether Armenian President will attend the meeting or not.