The Juvenile and Family Court Organization Act Article 23

The Chief Investigation and Protection Officer of the Investigation and Protection Office shall be selected from those who have the job qualifications of an Investigation Officer for Juvenile Affairs, Protection Officer for Juvenile Affairs, or Investigation Officer for Family Affairs, and other criteria as set forth by the office of intended employment, and have the required leadership ability.
中文原文 少年及家事法院組織法第23條
調查保護室之主任調查保護官,應就具有少年調查官、少年保護官或家事調查官及擬任職務所列職等之任用資格,並有領導才能者遴任之。

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