Civil Aviation Act Article 20-1

Rules governing the registration and cancellation of an aircraft nationality and ownership, mortgage and lease thereof, nationality insignia , registration numbering and registration fees shall be fixed by MOTC.
中文原文 民用航空法第20-1條
航空器之國籍與所有權之登記、註銷、抵押權與租賃權之登記、塗銷、國籍標誌、登記號碼及登記費收取等事項之規則,由交通部定之。

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