The Seafarer Act Article 71

A master shall report to the shipping administration authority his/her findings, in the present routing, of oil pollution, newly formed sand beach, submerged reefs, severe weather changes or other accidents, which may obstruct navigation.
中文原文 船員法第71條
船長於本航次航路上發現油污損害、新生沙灘、暗礁、重大氣象變化或其他事故有礙航行者,應報告航政機關。

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