President Serzh Sargsyan today met with Collective Security Treaty Organization (CSTO) Secretary General Nikolay Bordyuzha. Issues concerning cooperation within the parameters of CSTO and the CSTO non-official Summit to take place from 20 to 22 August in Armenia have been discussed. The interlocutors attached importance regarding the maintenance of the dynamic of forming the CSTO structures and the necessity of completing the legal/contractual contract field concerning those structures.