Land Act Article 93

Lands which have been announced to be used as roads or for other public purposes according to the urban plan may be reserved for expropriation, and any construction thereon shall be prohibited except structures of a temporary nature.
中文原文 土地法第93條
依都市計畫已公布為道路或其他公共使用之土地,得為保留征收,並限制其建築。
但臨時性質之建築,不在此限。

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