An Armenian delegation led by Defense Minister Serge Sargsyan will pay an official visit to Bulgaria September 11-13. As Spokesperson for the Armenian MOD Head, Col. Seyran Shahsuvaryan told PanARMENIAN.Net, within the framework of the visit S. Sargsyan will meet with Bulgarian President Georgi Parvanov and Defense Minister Vesselin Bliznakov, as well as Deputy Chair of the People's Assembly of Bulgaria Peter Beroni and heads of the Parliamentary Defense Commission.