Baku. July 23. Kazakhstan Today - The next session of the Special working group on development of convention on legal status of the Caspian Sea at the level of Assistants to the Ministers for Foreign Affairs of the near-Caspian states has been postponed till September. The Ministry for Foreign Affairs of Azerbaijan informed the agency. "The session was planned for July 23-24 in Baku, but has been postponed due to conflict of schedules of the members of the working group," the Ministry of Foreign Affairs АР. The session will be hold in the beginning of September, the Ministry of Foreign Affairs informed.