Armenian President Robert Kocharian will depart for Warsaw on May 15 to take part in the third CE summit, RA President's Press Service reported. In the Polish capital city Robert Kocharian will hold bilateral meetings with leaders of a number of states. The meeting with Azeri President Ilham Aliyev organized under the mediation of the OSCE Minsk Group Co-Chairs is as well scheduled. The Armenian delegation headed by the President will return to Yerevan May 17.