The Administrative Court Organization Act Article 15-8

When adjudicating legal disputes, the Grand Chamber should conduct oral arguments.The parties should retain an agent ad litem to perform the oral arguments, as mentioned in the preceding Paragraph. On the date of oral arguments, as referred to in the first Paragraph, if one of the parties has not retained an agent ad litem, or if the agent ad litem is not present, adjudication shall be decided after the agent ad litem who is present makes his/her statement. If agents ad litem of both parties are not present, the oral arguments will not be conducted.When the Grand Chamber deems it necessary, the Court may ex officio, or on a motion by the parties, their agents, or defense attorneys, select experts or scholars of specific professional legal issues to present their legal opinions in writing, or make statements during oral arguments.The persons, who present statements as described in the preceding Paragraph, shall disclose the following information:1. Whether or not, during the preparation or submission of relevant professional opinions or information, they have a delegation or cooperation relationship with the parties, interested parties, or their agents.2. Whether or not, during the preparation or submission of relevant professional opinions or information, they have received monetary remuneration, or financial assistance, or its equivalent price or value, from the parties, interested parties, or their agents.3. The identities of other people who provided monetary remuneration or assistance, and its price or value.