Russian Co-Chair of the OSCE Minsk Group in 1992-1996 Vladimir Kazimirov published on the website of Yerkir weekly. When touching upon the guarantees of the security of Karabakh's population Vladimir Kazimirov noted that these guarantees might be of four and even five levels these being peaceful solution of all the moot questions (this is the priority condition, confirmation of the UN Security Council in this issue is also possible); obligations undertaken by the conflicting parties (demilitarization of all the liberated regions till the determination of Nagorno Karabakh's status); possibilities provided for Nagorno Karabakh (plus engagement of additional Armenian resources for a short period); international guarantees confirmed by the UN Security Council resolution. "Certainly it is essential to think about the guarantees of security for the Azeris, who will return to the freed territories, he stressed.