National Property Act Article 20

The Ministry of Foreign Affairs or local consulates shall identify the registration procedures of overseas national property ownership in accordance with the Law in the locality.
中文原文 國有財產法第20條
國有財產在國境外者,應由外交部或各使領館依所在地國家法令,辦理確定權屬之程序。

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