Urban Planning Act Article 48

Land reserved for public service facilities shall be expropriated or purchased by the operators of such public services according to related laws. Land for other public facilities shall be acquired by the concerned government of township, town or county-administered city through the following approaches:(1) Expropriation,(2) Zone expropriation,(3) Urban land readjustment.
中文原文 都市計畫法第48條
依本法指定之公共設施保留地供公用事業設施之用者,由各該事業機構依法予以徵收或購買;其餘由該管政府或鄉、鎮、縣轄市公所依左列方式取得之:
一、徵收。
二、區段徵收。
三、市地重劃。

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