Actually, one of the necessary conditions for the normal functioning of the justice in the minor cases is its univocal regulation, fact that needs imperatively a scientific appreciation and modern practice. This would uniquely, completely and free of contradictions lead to the solution, under general aspect, of theoretical and practical problems, regarding the justice in criminal cases involving minors and. The moment meets the contemporaneous social life necessities and the requests of state of law toward which we tend to. The institution of the particularities of criminal procedure regarding the minors was constituted as a totality of norms that fix the functional unity of different legal bodies. There are established forms of activity and norms that should act in minor cases. The totality of norms that regulate the specific of criminal procedure in this field is also organically connected to other institutions of criminal procedural law, because the investigations in the juvenile justice domain had always constituted a priority condition of scientific research.