The Central Administrative Body's Organization Fundamental Act (shorten to the Organization Fundamental Act) is considered as essential regulations for our central administrative body to reform its organization. The Organization Fundamental Act not only contains the scope of administrative law but also public administration. In other words, its contents are both of administrative law and public administration.It would be written remarks giving some argumentation on legislative procedure further to analyze or criticize the Organization Fundamental Act in this essay. The majority comments that criticize to the relations between the Organization Fundamental Act and article III paragraph III in the Amendment of the Constitution as well as the Central Legislative Standard Act. In addition, regulations and name of administrative organization and the administrative organization authority are also studied and criticized. Especially, to establish, adjust or abolish on administrative body, etc.However, theory of administrative organization laws of administrative law, and organization theory and structure of public administration those are analyzed basically for the Organization Fundamental Act.Keywords:executive power;administrative agency;Organization Fundamental Act;administrative body to establish, adjust or abolish.