Today Secretary of the Security Council at the RA President, Defense Minister Serge Sargsyan met with head of the OSCE Yerevan Office Vladimir Pryakhin, RA Defense Minister's Spokesman Seyran Shahsuvaryan told PanARMENIAN.Net. During the meeting Vladimir Pryakhin briefed on the process of the first and second stages of the propellant liquidation and informed of the works to be carried out during the third stage, when the propellant will be proceeded in a fertilizer. The interlocutors also referred to the further cooperation on democratic control of the armed forces and alternative military service. Vladimir Pryakhin underscored the importance of participation of the RA MOD specialists in the programs launched by the OSCE Yerevan Office.