Land Act Article 79-1

The applicant shall furnish the approval of the person whose name is registered when applying for the registration of caution of the following rights to claim:(1)Rights to claim in relation to the transfer of land right or to its elimination.(2)Rights to claim in relation to the change of contents or order of land right.(3)Rights to claim the attachment of conditions or a time limit.Before the registration of caution referred to in the preceding paragraph is cancelled, the person whose name being registered shall not dispose of, or set any encumbrance on the land. The said disposal or encumbrance is invalid if it obstructs the registered rights to claim.The registration of caution does not exclude any new registration based on expropriation, judicial decision or special performance.
中文原文 土地法第79-1條
聲請保全左列請求權之預告登記,應由請求權人檢附登記名義人之同意書為之:
一、關於土地權利移轉或使其消滅之請求權。
二、土地權利內容或次序變更之請求權。
三、附條件或期限之請求權。
前項預告登記未塗銷前,登記名義人就其土地所為之處分,對於所登記之請求權有妨礙者無效。
預告登記,對於因徵收、法院判決或強制執行而為新登記,無排除之效力。

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