The existence of a non-normative society remains much like the idea of utopia, and dealing with people in such a community as a charge can be very challenging. One of the cases recognized by the international community is the right to a fair trial. The right that all human beings before the tribunal should be treated in accordance with the principle of impartiality, in which it is possible to explain its position in the field of domestic and international law, because it seems Some statesmen have ignored it in the process of dealing with and leaving the path of justice and fairness, putting it in jeopardy, and with the pressure of political groups, the process will be considered a more formal trial. Therefore, by obeying the covenants. International and the necessity of establishing a mechanism for the defendant's right to a fair trial in domestic law, the need to insist on this important point in the expression of the accused's right, which is the goal of the moral right, is considered.