Regulations of the Land Registration Article 87

If part of a land is encumbered with superficies, permanent lease, real estate easement, Dian or right of agricultural exploitation, the landowner shall apply, jointly with the holder of other rights, for a survey to fix the scope of the said right and its location before the registration of partition, unless there was a mapped survey of the location when it was created and there is no change to the location of the said right.
中文原文 土地登記規則第87條
一宗土地之部分已設定地上權、永佃權、不動產役權、典權或農育權者,於辦理分割登記時,應先由土地所有權人會同他項權利人申請勘測確定權利範圍及位置後為之。
但設定時已有勘測位置圖且不涉及權利位置變更者,不在此限。

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