 Allegations were related to RB Kolubara (EPS's subsidiary) management which was found to be implicated in a number of different schemes involving equipment procurement and leasing and the sale of coal.In October 2011 authorities arrested 17 people, including two former directors of the Kolubara mine Dragan Tomic and Vladan Jovicic, eight executive managers and seven owners of private firms with which Kolubara conducted business.In April 2014 the Organized Crime Prosecutor has issued an official order for the police to look into the allegations about possible wrongdoings at the EPS.