Enforcement Rules of the Land Expropriation Act Article 59

If the lands on which expropriation is cancelled or revoked were encumbered with other rights or farmland lease contracts before the expropriation, and the original landowners have not picked up the compensation they are entitled to, the municipal or county (city) competent authority shall, according to Paragraph 2, Article 51 of the Act, notify the original landowners to pay off the amount payable by them within a given time period and then return their originally owned lands back to them.
中文原文 土地徵收條例施行細則第59條
撤銷或廢止徵收之土地,於徵收前設定有他項權利或訂有耕地租約,且原土地所有權人應受之補償尚未領取者,直轄市或縣(市)主管機關應依本條例第五十一條第二項規定通知原土地所有權人於一定期間內繳清應繳納之價額,發還其原有土地。

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