Overnight April 21-22 the opponent violated ceasefire regime from different caliber weapons over 50 times firing 520 shot in the direction of the Armenian positions, official page of Artsakh Defense Army reports.
In the eastern direction of the border Azerbaijani armed forces also used antitank grenade launcher (5 shells).
In case of necessity Artsakh Defense Army forces turned to retaliatory actions and took necessary steps to ensure safety of the military positions.