Constitutional Court Procedure Act Article 27

(Open Court)Oral arguments shall be held in open court sessions and be broadcast by appropriate methods. In cases where an oral argument in open court may have negative effect on national security, public order or good morals, or may cause serious damage to an individual's life, body, privacy or trade secret, it may be held in private and the requirement for broadcasting may be waived.The Judicial Yuan shall make the rules governing public attendance in oral argument sessions of the Constitutional Court, the audio and video recordings of oral arguments, and their use and storage.