Regulations for the Issuance of Building Permit and Fishing License of Fishing Vessel Article 11

Where the change of fishery type has been approved, application for the change of fishery type shall not be made again within two years.Any imported fishing vessel shall not apply for the change of fishery type. Notwithstanding this provision, for the fishing vessel imported pursuant to subparagraph (3) of Article 27, paragraph 1, provisions of the preceding two articles may apply.
中文原文 漁船建造許可及漁業證照核發準則第11條
經核准變更經營漁業種類者,二年內不得再申請變更經營漁業種類。
輸入之漁船不得申請變更經營漁業種類。
但以第二十七條第一項第三款輸入之漁船,得依前二條之規定辦理。

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