Regulations for Administrating Pilots Article 21
Pilots must apply for replacement or reissuance of their Pilot License or Certificate of Registry if it is lost, damaged, or so defaced that it becomes unreadable.
中文原文 引水人管理規則第21條
引水人之執業證書及登記證書，如有遺失或破損難以辨認時，應申請補發或換發。