Land Act Article 234

After all the compensations for a expropriated land have been duly paid, the Special Municipal or County (City) Land Administration Agency may fix a time limit within which the said land shall be vacated by the original obligee or user thereof.
中文原文 土地法第234條
直轄市或縣(市)地政機關於被徵收土地應受之補償發給完竣後,得規定期限,令土地權利人或使用人遷移完竣。

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