Russia-led forces mounted six attacks on Ukrainian positions in Donbas, eastern Ukraine, from 00:00 to 18:00 Kyiv time on Sunday, March 17.
"Weapons banned under the Minsk agreements were used in three attacks," the press center of the Joint Forces Operation (JFO) said on Facebook in an evening update on Sunday.
In particular, 120mm mortars were used near the town of Maryinka, while 82mm mortars were used near the village of Zolote-4.
In addition, enemy troops opened fire from 82mm mortars and grenade launchers near the village of Novoluhanske.
Anti-tank missile systems were used near the villages of Novotoshkivske and Krymske.
No Ukrainian army casualties have been reported.
The situation remains under control, the JFO press center said.