a) make arrangements for a full and impartial investigation of the circumstances of the case;
b) guide the dialogue among the parties and avoid any deliberation that is irrelevant for the case;
c) Interrupt the participating parties if their discussion is irrelevant to the case, or does not fall under the jurisdiction of the Constitutional Court;
รง) deprive the parties of the right to speak if their discussion is arbitrary, insulting, and contrary to the rules of ethics and moral;