Regulations of the Land Registration Article 44

When the consent of the third party is required for the application for registration, a written consent of the third party shall be furnished or the matters consented to shall be indicated in the application form by the third party.The third party referred to in the preceding paragraph has to personally present himself/herself at the registration agency and follow the procedure prescribed by Article 40, except for when conforming to the conditions provided by Subparagraphs 2, 5-8 and 10 of Article 41.
中文原文 土地登記規則第44條
申請登記須第三人同意者,應檢附第三人之同意書或由第三人在登記申請書內註明同意事由。
前項第三人除符合第四十一條第二款、第五款至第八款及第十款規定之情形者外,應親自到場,並依第四十條規定程序辦理。

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