from the arrangement of the unconstitutional reviewing subject, unconstitutional reviewing system can be divided into the dispersion system, concentrate system and mix system;
从违宪审查主体的组织安排而言,违宪审查可以分为分散制、集中制以及混合制;
now, exist four unconstitutional reviewing modes: the judicial organ investigates mode, the lawmaking organization「s reviewing mode, specialized organization」s reviewing mode and the compound mode.