Regulations on the Management of Pacific Bluefin Tuna Fishing Operation Article 5

In the event that the catch amount of Pacific bluefin tuna by tuna longline fishing vessels, fishing vesssels of other specified fishery, and set net fishery (hereinafter referred to as “the total catch amount”) reaches 85 percent of the annual total catch quota, the competent authority may, by public notice, announce a deadline for the closure of Pacific bluefin tuna fishing operations.
中文原文 太平洋黑鮪漁撈作業管理辦法第5條
鮪延繩釣漁船、其他特定漁業漁船及定置漁業之太平洋黑鮪漁獲量(以下簡稱總漁獲量)達當年度總漁獲配額百分之八十五時,中央主管機關得公告限期停止捕撈太平洋黑鮪。

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