Fisheries Act Article 6

Any person who intends to operate fishery in public waters or non-public waters adjacent thereto shall obtain approval and fishing license from the competent authority prior to the operation.
中文原文 漁業法第6條
凡欲在公共水域及與公共水域相連之非公共水域經營漁業者,應經主管機關核准並取得漁業證照後,始得為之。

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