The co-chair said the framework treaty will enable to normalize economic relations between Azerbaijan and Armenia. He said this treaty is about deploying peacekeepers in the conflict zone, international economic support and several other issues.

"The treaty also envisages holding of a referendum in Nagorno Karabakh after all these issues are completely solved. I call on the Azerbaijani and Armenian Presidents to sign the framework treaty on the settlement of the conflict. There is a need to demonstrate political will for that," Mr.Bryza said.

The OSCE Minsk Group co-chairs yesterday presented a report the OSCE Permanent Council regarding the negotiating process for the settlement of the conflict, APA reports.