Act of the Central Trust of China Article 6

The Bureau is constituted with a Board of Directors, with nine members delegated by the Ministry of Finance. Each member is held responsible for their position for three years and the Board of Directors will re-elect one-third of its members each year.
中文原文 中央信託局條例第6條
本局設理事會,由財政部指派理事九人組織之,任期三年,每年改派三分之一。

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