On April 1, starting from 22:00 to 22:20, the Armenian armed forces units from the positions in the directions of Arazdeyen settlement of the Davali district and Saybali settlement of the Garakilsa district using small arms periodically subjected to fire the Azerbaijan Army positions stationed in the directions of Heydarabad settlement of the Sadarak district and Bichanak settlement of the Shahbuz district of the Nakhchivan Autonomous Republic, Azerbaijan’s Ministry of Defense told AZERTAC.