The importance of expert opinion for forming moral certainty of parties to a trial

Introduction: the issues of the use of special knowledge in criminal proceedings, its role and importance in proving criminal cases, despite the obvious demand for the use of such, do not cease to be relevant and widely discussed. This is due to the fact that this topic is multidimensional, which means there will always be a subject of research, unsolved problems and prospects for scientific research. The problems related to the significance of expert opinions in forming moral certainty of parties to a trial still remain in the shadow of significant and important topics.