Fisheries Act Article 49

The competent authority may dispatch personnel to any fishing vessel, fishing ground of fishing right fishery, on shore fish farm, or other relevant site(s) of any fishery operator to inspect the catch, fishing gear(s), account book(s), and other object(s), as well as to question any relevant party. The Coast Guard Administration may, pursuant to its mandate, dispatch personnel to any fishing vessel of a fishery operator for inspection and questioning any relevant party. The relevant party shall not evade, obstruct, or refuse.In carrying out the inspection as referred to in the preceding paragraph, where any offense of fisheries crime is found whereas it is unable to request in time the judicial authority to conduct search or seizure, the concerned fishing vessel, catch, or other object(s) sufficient to prove the facts of crime may be provisionally detained. In case that any other violation of the provisions of this Act is found, the concerned catch, fishing gear(s), and other object(s) may be sealed.The provisional detention or seal conducted in accordance with the preceding paragraph shall be witnessed by any person in charge of the fishing vessel or the site or any civil servant. An inventory shall be made in respect of the object(s) being provisionally detained or sealed.After the provisional detention conducted pursuant to paragraph 2, the competent authority or the Coast Guard Administration shall immediately contact the judicial authority for search or seizure and deliver the object(s) provisionally detained.In carrying out the inspection, the personnel as referred to in paragraph 1 shall present his/her identification document and the authorization specifying the scope of inspection. In case that such personnel fail to do so, any person being inspected may refuse such inspection.
中文原文 漁業法第49條
主管機關得派員至漁業人之漁船、漁業權漁場、陸上魚塭或其他有關場所,檢查其漁獲物、漁具、簿據及其他物件,並得詢問關係人;海岸巡防機關得依其職掌派員至漁業人之漁船檢查及詢問關係人。
關係人均不得規避、妨礙或拒絕。
為前項檢查發現有關於漁業犯罪之情事,不及即時洽請司法機關為搜索或扣押之處置時,得將其漁船、漁獲物或其他足以證明犯罪事實之物件,暫予扣留;發現其他違反本法情事,得將其漁獲物、漁具及其他物件,先予封存。
為前項暫予扣留或封存時,應有該漁船或該場所之管理人員或其他公務員在場作證;暫予扣留或封存物件時,應開列清單。
主管機關或海岸巡防機關依第二項為暫予扣留後,應即時洽請司法機關為搜索或扣押之處置,並交付暫予扣留之物。
第一項人員於執行檢查時,應提示身分證明及指定檢查範圍之機關證件;其未經提示者,被檢查人得拒絕之。

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