The Freedom of Government Information Law Article 21
The administrative appeals agencies and the administrative courts may make in-camera review of the government information, in whole or in part, during the investigation of such disputes.
中文原文 政府資訊公開法第21條
受理訴願機關及行政法院審理有關政府資訊公開之爭訟時，得就該政府資訊之全部或一部進行秘密審理。