Regulations of the Land Registration Article 112

The creation of a joint guaranteed mortgage with the rights of several land tracts that are governed by different competent agencies shall require the making of a deed and application for registration separately from the competent agencies, unless otherwise stipulated by Paragraph 3 and 4 of Article 3.
中文原文 土地登記規則第112條
以不屬同一登記機關管轄之數宗土地權利為共同擔保設定抵押權時,除第三條第三項及第四項另有規定外,應訂立契約分別向土地所在地之登記機關申請登記。

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