Regulations for Tuna Longline or Purse Seine Fishing Vessels Proceeding to the Pacific Ocean for Fishing Operation Article 52

The number(s) of any fish species of no economic value or no utilizing value caught by any catching vessel shall be discarded immediately, and number(s) discarded shall be duly recorded in the E-logbook system.
中文原文 鮪延繩釣或鰹鮪圍網漁船赴太平洋作業管理辦法第52條
捕撈漁船捕獲無經濟價值或無使用價值之魚種,應即丟棄,並將丟棄數量填報於電子漁獲回報系統。

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