Suhachova I. The prosecutor of the observance of laws in the use of materials of operational activities during the pretrial investigation

The research examines the theoretical, legal and practical problems, the prosecutor of the observance of laws in the use of materials of operational activities during the pretrial investigation. Based on the analysis of scientific sources, materials investigative prosecutor, operational and litigation, the author gives the definition of prosecutor's supervision over the observance of laws in the use of materials of operational activities during the pretrial investigation as regulated acts of procedural and non-procedural activities prosecutor is to apply the tools of Public Prosecutions to ensure compliance investigators and staff in the units of legality, timeliness and effectiveness of the investigative materials, elimination of violations of the rights and freedoms of the criminal proceedings in their use that aims to meet the challenges of the criminal justice system and revealing its contents. Showing the features of the prosecutor of the observance of laws in the use of materials of operational activities in decision-making procedure and evidence.