Cadastral Clearance Act Article 17

The original right holders or its successors of the land registered in the name of club or combination in the Japanese colonial period, shall apply with proving documents related to the equity or the proportion of investment within the period of application for registration, to the registration authority for correction registration for the rights of original right holders.The so-called original owner of the preceding paragraph means shareholders or members of combination, or all legitimate heirs on October 24, 1945.However, if the shareholders or members are Japanese, the ROC is the original owner.
中文原文 地籍清理條例第17條
以日據時期會社或組合名義登記之土地,原權利人或其繼承人應於申請登記期間內提出有關股權或出資比例之證明文件,向該管登記機關申請更正登記為原權利人所有。
前項所稱原權利人,指中華民國三十四年十月二十四日為股東或組合員,或其全體法定繼承人者。
但股東或組合員為日本人者,以中華民國為原權利人。

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