Regulations of the Land Registration Article 122

The administrator of inheritance shall submit documents of evidence of being chosen by the family council or appointed by the court upon the application for the registration of the administrator of inheritance over the land administered by him, unless the law provides to the contrary.
中文原文 土地登記規則第122條
遺產管理人就其所管理之土地申請遺產管理人登記時,除法律另有規定外,應提出親屬會議選定或經法院選任之證明文件。

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