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"It has been agreed today that all the weapons proscribed under the Minsk agreements should be withdrawn by February 20," Ambassador Martin Sajdik, the Special Representative of the OSCE Chairperson-in-Office in Ukraine and in the Trilateral Contact Group, said at a briefing broadcast by Channel 112 Ukraine.

Read alsoUkraine at Minsk talks insists on disengagement in occupied DebaltseveUNIAN memo. The Trilateral Contact Group on February 12, 2015, signed a package of measures to implement the Minsk peace agreements on Donbas. Among the measures were a ceasefire and the withdrawal of all heavy weapons by both sides to create a 50km buffer zone for artillery systems whose caliber 100mm and larger, a 70km buffer zone for Grad multiple rocket launchers and a 140km buffer zone for Tornado-S, Uragan, Smerch multiple rocket launchers, and Tochka U tactical ballistic missile systems.