Yerevan and Baku have not yet agreed on a number of key issues, including which year's map should be used to delimit the borders, said Deputy Foreign Minister of Armenia Vahan Kostanyan at the briefing, APA reports citing Sputnik Armenia.
He also added that there is no agreement on the institution of guaranteeing the security and rights of Karabakh Armenians, the Baku-Khankendi dialogue.