National Property Act Article 31

The administrators of the national property shall not be involved in purchase/dispose or renting national property, or any conducts dispositioning and profiting in favor of administrators themselves.Acts violating the preceding paragraph are invalid.
中文原文 國有財產法第31條
國有財產管理人員,對於經管之國有財產不得買受或承租,或為其他與自己有利之處分或收益行為。
違反前項規定之行為無效。

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