Regulations on the Management of Pacific Bluefin Tuna Fishing Operation Article 7

The annual number of tuna longline fishing vessels conducting Pacific bluefin tuna fishing operations shall be limited to 660.The central competent authority may announce the adjustment of the vessel number as referred to in the preceding paragraph.
中文原文 太平洋黑鮪漁撈作業管理辦法第7條
從事太平洋黑鮪漁撈作業之鮪延繩釣漁船,每年度船數以六百六十艘為限。
前項船數限制,中央主管機關得公告調整之。

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