Regulations for Tuna Longline Fishing Vessels Proceeding to the Indian Ocean for Fishing Operation Article 41

The number(s) of any fish species of no economic value or no utilizing value caught by any tuna longline fishing vessel shall be discarded immediately, and number(s) discarded shall be duly recorded on the logbooks and the E-logbook system.For any tuna longline fishing vessel to discard any spoiled catch, it shall notify the competent authority, in advance of the discard, of the species, amount, and fishing period, and provide proving documents for examination after the discard.In case that the catch discarded pursuant to the preceding paragraph is fish species with catch limit, the amount discarded shall be counted against the amount of the quota used.
中文原文 鮪延繩釣漁船赴印度洋作業管理辦法第41條
鮪延繩釣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漁撈日誌及電子漁獲回報系統。
鮪延繩釣漁船漁獲物因腐壞需丟棄者,應於丟棄前通知主管機關丟棄之魚種、數量及捕撈期間,並於丟棄後提供佐證資料以供查驗。
前項漁船丟棄之漁獲物屬配額限制魚種者,其丟棄數量仍應計算為配額使用量。

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