National Health Research Institutes Establishment Act Article 10

The board of directors shall have five (5) standing directors, of whom the chairperson shall be the ex-officio standing director, while the remaining standing directors shall be elected from among directors. The elected standing directors shall be eligible for re-election.
中文原文 財團法人國家衛生研究院設置條例第10條
董事會置常務董事五人,除董事長為當然常務董事外,餘由董事互選之,連選得連任。

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