Code of Civil Procedure Article 77-4

In matters arising from superficies, yong-dian1, Agricultural Right, a claim's value shall be fifteen times the total amount of rent for one year or, in the absence of such amount of rent, fifteen times the attainable rent-equivalent interests for one year. Notwithstanding, where the total amount of rent or the attainable interest for one year exceeds the land value, the land value will determine the claim's value.
中文原文 民事訴訟法第77-4條
因地上權、永佃權、農育權涉訟,其價額以一年租金十五倍為準;無租金時,以一年所獲可視同租金利益之十五倍為準;如一年租金或利益之十五倍超過其地價者,以地價為準。

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