New Town Development Act Article 9

Where the base of finished community buildings as well as the lands used for registered private schools, social welfare undertakings, charity undertakings and religious organizations within a new town special area do not encumber the plan of the new town special area and the plan of zone expropriation, and have been planned to be used by these buildings or facilities, the original building areas may be reserved upon implementation of zone expropriation and returned to the original landownership holders; the land price difference may be exempted, and other lands shall be put into zone expropriation and distribution. Where it is planned to reserve and distribute the legally prescribed open ground, the land price difference shall be paid according to relevant provisions.In case the above-mentioned land price difference is not handed in within the specified time limit, the case may be transferred to the court for coercive execution.
中文原文 新市鎮開發條例第9條
新市鎮特定區內之既成社區建築基地及已辦竣財團法人登記之私立學校、社會福利事業、慈善事業、宗教團體所使用之土地,不妨礙新市鎮特定區計畫及區段徵收計畫,且經規劃為該等建築或設施使用者,於實施區段徵收時,其原建築面積得保留發還原土地所有權人,免令其繳納差額地價,其餘土地應參加區段徵收分配。
但建築物法定空地擬保留分配者,應依規定繳納差額地價。
前項應納之差額地價經限期繳納而逾期未繳納者,得移送法院強制執行。

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