Regulations for Tuna Longline Fishing Vessels Proceeding to the Atlantic Ocean for Fishing Operation Article 14

Fishing vessels shall be marked with vessel markings, including, at least, the Chinese and English vessel name, name of registry port, CT numbers and IRCS. The characters and the edges of characters shall maintain clear and identifiable at all times.Where fishing vessels are fishing or berthing at ports, the IRCS shall be displayed clearly identifiable for sighting by other vessels from the water surface or airplanes from the air.
中文原文 鮪延繩釣漁船赴大西洋作業管理辦法第14條
漁船船身應標識漁船標誌,其內容至少包括中英文船名、船籍港名、漁船統一編號及國際識別編號;漁船標誌之字體及字體周邊,應隨時保持清晰及可辨識之狀態。
漁船於作業或泊港停靠時,應保持其國際識別編號可供其他船舶或飛機由水面或空中足以清晰辨識之狀態。

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