Due to criminal personality, the importance of the crime perpetrated, and the inefficiency of the criminal procedure in preventing some crimes, it is necessary to take measures different from those of other crimes to prove and expose a crime, mete out the proper punishment, and take effective security and educative measures. The complex nature of exposure and substantiation of administrative crimes, effective actions against the perpetrators through rapid administration of punishment, assistance in rectifying and controlling the administrative system, and, as a result, the establishment of sovereignty and earning the trust of people together with the irreparable economic, social, and political damages of these crimes necessitate making special regulations for their prosecution. Differential formal features of criminal policy concerning administrative crimes include criminal organization and jurisdiction, hearing procedure, and substantive evidence. However, some of these regulations and differential features such as assigning long prescription for issuing a sentence and prosecution, increasing the scope of complaint or incrimination, appointing a Ministry of Intelligence officer as one of the bailiffs, preferring a charge against somebody, referring the case to higher courts and enlisting the help of senior judges, speed and certainty of hearing, the priority of guilty circumstances over the presumption of innocence, the priority of the principle of freedom of obtaining evidence over the principle of privacy protection, and the priority of the principle of freedom of obtaining evidence over the principle of the legitimacy of the way evidence is obtained inhibit the realization of fair trial principles and guarantees such as the presumption of innocence and rights of the accused including the right to have enough time to be prepared for the trial and the right to go on trial at a proper time. Identifying the differential features of the administrative crimes proceedings within the governing regulations and comparing them with the principles of the fair trial, this paper also addressed the items not covered by these principles and the discriminative approach and made several useful suggestions.