Land Expropriation Act Article 30

The value of expropriated land shall be compensated based on its current market value. The value of land reserved for public facilities in the urban planning area shall be compensated based on the average market value of its adjoining lands not reserved for public facilities.The market value referred to in the preceding paragraph shall be forwarded by the municipal or county (city) competent authority to the Land Evaluation Committee for determination.Municipal or county (city) competent authorities should constantly survey the market values within their jurisdiction and submit its Land Evaluation Committee to determine the extent of change in the market values of expropriated lands once every six months as basis for adjusting the compensation for expropriation.The market value survey and assessment procedure, method and matters of compliance therefor with respect to the determination of market values mentioned in the preceding three paragraphs shall be prescribed by the Central Competent Authority.
中文原文 土地徵收條例第30條
被徵收之土地,應按照徵收當期之市價補償其地價。
在都市計畫區內之公共設施保留地,應按毗鄰非公共設施保留地之平均市價補償其地價。
前項市價,由直轄市、縣(市)主管機關提交地價評議委員會評定之。
各直轄市、縣(市)主管機關應經常調查轄區地價動態,每六個月提交地價評議委員會評定被徵收土地市價變動幅度,作為調整徵收補償地價之依據。
前三項查估市價之地價調查估計程序、方法及應遵行事項等辦法,由中央主管機關定之。

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