Regulations for Administrating Pilots Article 20
If there are changes on the Certificate of Registry, the pilot must apply to the MOTC and the shipping administration authority for replacement of their Pilot License and Certificate of Registry within twenty days of the change, submitting all relevant documents.
中文原文 引水人管理規則第20條
引水人因證書登記事項有變更時，應自變更之日起二十日內，檢同有關證明文件分向交通部及航政機關機關申請換發執業證書及登記證書。