Cadastral Clearance Act Article 31

The land of joint tenancy, and the co-owners’ total right of ownership being not equal to one, unless the registration authority may directly register of correction according the proving documents about original registration reason or other qualified proving materials, shall be applied by one of the co-owner, with the consent of more than half of the co-owners whose scope of ownership being incorrect and whose ownership shares being more than half of the total shares, for correction within the period of application of registration.When no application of registration of correction is filed according to the preceding paragraph, the authority concerned shall directly register of correction according to the new scope of right calculated by concerning co-owners’ percentage of registered shares.The registration of corrections according to the provisions of the preceding two paragraphs, can be dealt with without the consent of the proprietor of other estate, and not be refrained by registration of restriction.
中文原文 地籍清理條例第31條
共有土地,各共有人登記之權利範圍合計不等於一,除依原始登記原因證明文件或其他足資證明之資料,得由登記機關逕為辦理更正登記者外,得經權利範圍錯誤之共有人過半數及其應有部分合計過半數之同意,由共有人之一,於申請登記期間內,申請更正登記。
未依前項規定申請更正登記者,由登記機關依各相關共有人登記之權利範圍比例計算新權利範圍,逕為更正登記。
依前二項規定辦理更正登記,無須經他項權利人之同意,且不受限制登記之影響。

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