From July 2015 enters into force the amendment of the Code of Criminal Procedure from 1997. It introduces significant changes to the current model of the criminal proceedings. Initiative and the burden of command has been passed on to the parties. Was limited in a very significant way the right of the court to take evidence, ‘the office’. The role of the court will be monitoring the fast and efficient conduct of the hearing. The author, analyzing the process model, which will be valid from July, indicates both the advantages and disadvantages of the amendment and the effects of its introduction.