The Administrative Court Organization Act Article 13

The Supreme Administrative Court shall have one President, who is named by special appointment and who also serves as a Judge, and is in charge of the overall administration of the court.The president of the Supreme Administrative Court as prescribed in the preceding Paragraph shall be selected from candidates who possess one of the following qualifications, and who also have the required leadership ability:1. Has served as a Justice of the Judicial Yuan, the President of the Supreme Administrative Court, the President of the Supreme Court, the Prosecutor General of the Supreme Prosecutors Office, or the President of the Disciplinary Court.2. Has served as a judge in an Administrative Court, a judge in the Supreme Administrative Court, a judge in the Supreme Court, or as a prosecutor in the Supreme Prosecutors Office, or as the President in a High Administrative Court, the President in a High Court, or as the Chief Prosecutor in a High Prosecutors Office for a total of five years.3. Has served as a selection rank judge in an Administrative Court, or a selection rank judicial judge for more than ten years, or has served as a selection rank judge in an Administrative Court, or a selection rank judicial judge and selection rank judicial administrative personnel for a total of more than ten years.