(5) No members of political parties shall become members of an election broadcasting debate commission. (6) The National Election Broadcasting Debate Commission shall determine matters necessary for holding and progress of an interview or debate, etc. and other matters necessary for guaranteeing the impartiality and shall make a public announcement thereof. (7) When it is necessary for performing the duties of interviews or debates, etc., an election broadcasting debate commission of each level may demand the public broadcast company or the related agencies or organizations, etc. to render cooperation, and the public broadcast company in receipt of the said demand for cooperation shall preferentially comply with it. (8) The National Election Broadcasting Debate Commission or a City/Do election broadcasting debate commission shall have a secretariat consisting of the public officials belonging to the relevant election commission in order to deal with its affairs. <Amended on Aug. 4, 2005; Jan. 25, 2010> (9) When an election broadcasting debate commission deems it necessary for performing its duties, it may hold a consultation with the heads of related administrative agencies or of the related institutions, organizations, etc., and have the public officials or executive officers and employees belonging thereto dispatched, or have the public officials belonging to the related administrative agencies concurrently assume the posts of public officials belonging to the secretariat under paragraph (8). (10) The composition and operation of an election broadcasting debate commission of each level, treatment of its members and full-time members, organization and scope of duties of the secretariat, and other necessary matters shall be stipulated by the National Election Commission Regulations. Article 8-8 (Deliberative Committee on Public Opinion Polls Relating to Election) (1) To ensure the objectivity and reliability of public opinion polls relating to election, the National Election Commission and each City/Do election commission shall establish and operate a deliberative committee on public opinion polls relating to election, respectively. <Amended on Dec. 24, 2015; Feb. 8, 2017> (2) The deliberative committee on public opinion polls relating to election established in the National Election Commission (hereinafter referred to as the “National Election Survey Deliberation Commission”) or the deliberative committee on public opinion polls relating to election established in a City/Do election commission (hereinafter referred to as “City/Do deliberative committee on public opinion polls relating to election”) shall be comprised of not more than nine members, including one member recommended by each political party that forms a negotiation body in the National Assembly and members commissioned by the National Election Commission or a City/Do election commission, from among neutral and impartial experts from academic circles, judicial circles, and institutions and organizations engaging in public opinion polls; and the term of office of each member shall be three years. In such cases, the latter part of Article 8-2 (2) shall apply mutatis mutandis to the fixed number of members. <Amended on Feb. 8, 2017>