The Regulation Governing the Handling of Investigation Procedures for Marine Occurrence Article 8

Members of the on-scene team and the investigation task force shall carry and present the investigator identification card issued by the TTSB, when entering the scene of the occurrence, wreckage search area, wreckage storage area, reconstruction area, investigation command post, port area, and other restricted areas related to the occurrence.
中文原文 重大水路事故調查作業處理規則第8條
先遣小組及專案調查小組人員應持運安會核發之調查識別證進入事故現場、殘骸搜尋區、存放區、重建區、調查指揮中心、港區等與事故相關之管制區。

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