The Juvenile and Family Court Organization Act Article 9

A Division-Chief Judge of a Juvenile and Family Court shall be served concurrently either by the judge who serves as the President on a concurrent basis or by any of the rest of the judges. The Division-Chief Judge shall oversee the divisional affairs.
中文原文 少年及家事法院組織法第9條
少年及家事法院之庭長,除由兼任院長之法官兼任者外,餘由其他法官兼任,監督各該庭事務。

English translation for reference only; the Chinese text prevails. Not legal advice.