The Joint Centre for Control and Coordination on ceasefire and stabilization of the demarcation line, abbreviated JCCC, is an organization composed of Ukrainian and Russian military officers, whose role is to help implement the Minsk ceasefire agreements and ensure the safety of OSCE monitors in the Russo-Ukrainian War.[1][2] It was established September 26, 2014.[3] In April 2015, Ukrainian and Russian representatives began to keep separate logs of ceasefire violations.[4] The Russian members left Ukraine in December 2017.