The redemption ceremony of the stamp and envelope dedicated to the current chairmanship of Armenia at the Collective Security Treaty Organization (CSTO) took place within the framework of the meeting—in Yerevan—of the Council of CSTO Foreign Ministers.

The aforesaid stamp was printed in 20,000 copies—and in France.

These stamps were canceled by Armenian Foreign Minister Ararat Mirzoyan, CSTO Secretary General Stanislav Zas, and HayPost Chief Executive Officer Hayk Karapetyan.

"We thank you very much for the initiative," Zas said after the ceremony.