Trust Law Article 51

Upon the change of a trustee, the former trustee may, in exercising the rights provided in Articles 39, 42 or 43 hereof, retain the trust property; in addition, the former trustee shall have the right to pursue its claims against the new trustee in respect of the trust property.Under the circumstances described in the preceding paragraph, the former trustee's right of retention shall become extinguished upon the new trustee's provision of a security equal to the value of the property being retained by the former trustee.
中文原文 信託法第51條
受託人變更時,原受託人為行使第三十九條、第四十二條或第四十三條所定之權利,得留置信託財產,並得對新受託人就信託財產為請求。
前項情形,新受託人提出與各個留置物價值相當之擔保者,原受託人就該物之留置權消滅。

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