"Judgment" And "Judicial System": Centralization the Judicial Affairs on the Judiciary

According to article 159 of the constitution of Iran، the official institution for judicial settlement of «complaints» and «claims»، is judiciary. Explain the nature of «complaint» and «claim» is the first step to explain the exclusive jurisdiction of «Judiciary» in care of «formal» to them. The first attempt in this article is specified up on the nature of the «judicial affairs» and thus their nature is explained according to the legal regulations. Then the nature duties and responsibilities assigned to the judiciary in terms of article 156 of the constitution studied. The third part of this article focuses on legal basics of the centralization of judicial fairs in the judiciary. In the last section of this article with adoption pathological approach criticized the lack of centrality.