The occupiers continue to violate the withdrawal lines defined by the Minsk agreements.

An UAV of the OSCE Special Monitoring Mission (SMM) to Ukraine has spotted the amassing of heavy weapons in non-government-controlled areas of Donbas.

Read alsoOSCE spots amassing of heavy weapons in occupied Donbas

"On November 29, an SMM long-range unmanned aerial vehicle (UAV) spotted six MLRS (BM-21 Grad, 122mm) at a training area near Miusynsk (62km south-west of Luhansk) eight MLRS (BM-21) near Sadovyi (57km south-west of Luhansk), and 22 MLRS (BM-21) near Bokovo-Platove (54km south-west of Luhansk)," the OSCE SMM said in an update based on information received as of 19:30 local time on November 30, 2018.

"An SMM long-range UAV also spotted 21 tanks (20 T-72 and one T-64) at a training area near Ternove, 12 towed howitzers (D-30 Lyagushka, 122mm), 10 self-propelled howitzers (2S1 Gvozdika, 122mm), seven tanks (T-72) and four surface-to-air missile systems (9K35) at a training area near Miusynsk, two tanks (T-72), 17 towed howitzers (eight 2A36 Giatsint-B, 152mm and nine 2A65) near Khrustalnyi (56km south-west of Luhansk), and six self-propelled howitzers (2S1), 11 towed howitzers (five 2A65 and six D-30) and four anti-tank guns (MT-12 Rapira, 100mm) near Bokovo-Platove," the update said.