New Town Development Act Article 21

After the plan of a new town special area is issued and enforced and before overall development is carried out, the central authority may work out a procedure to control the use of the lands and buildings within the area, without being limited by the laws and regulations on urban plans.Upon receipt of the notice given by the authority to inform of overall development and give time limit for dismantling and returning to the original conditions, those who have applied for use of lands and building according to the above paragraph shall dismantle the buildings by themselves unconditionally; otherwise, coercive dismantling will be executed.
中文原文 新市鎮開發條例第21條
新市鎮特定區計畫發布實施後,實施整體開發前,區內土地及建築物之使用,得由中央主管機關訂定辦法管制之,不受都市計畫法規之限制。
依前項辦法申請土地及建築物之使用者,經主管機關通知整體開發並限期拆除回復原狀時,應自行無條件拆除;其不自行拆除者,予以強制拆除。

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