Regulations of the Land Registration Article 81
The jointly owned part of strata titled improvement shall be merged, assigned with a lot number, and registered as joint ownership by the concerned joint owners according to the joint owners’ agreement of the establishment purpose and nature of use, unless other laws or regulations stipulate otherwise.The registration of the jointly owned part of strata titled improvement is limited to the marking and adding an attachment list stating the jointly owned part; the building number, total area, and scope of right shall be provided on the certificate of ownership and no additional certificate of ownership will be issued.
中文原文 土地登記規則第81條
區分所有建物所屬共有部分，除法規另有規定外，依區分所有權人按其設置目的及使用性質之約定情形，分別合併，另編建號，單獨登記為各相關區分所有權人共有。
區分所有建物共有部分之登記僅建立標示部及加附區分所有建物共有部分附表，其建號、總面積及權利範圍，應於各專有部分之建物所有權狀中記明之，不另發給所有權狀。
區分所有建物共有部分之登記僅建立標示部及加附區分所有建物共有部分附表，其建號、總面積及權利範圍，應於各專有部分之建物所有權狀中記明之，不另發給所有權狀。