Regulations Governing the Safe Transport of Dangerous Goods by Air Article 31

On learning of the occurrence of an aircraft accident or serious incident with regard to an aircraft in which dangerous goods are carried, the owner or operator of the aircraft shall forthwith provide to the emergency response authority the information related to dangerous goods contained in the written document described in Article 19 hereof. In the event of an aircraft incident, information related to dangerous goods shall be provided to the emergency response authority, if necessary.
中文原文 危險物品空運管理辦法第31條
航空器所有人或使用人於得知裝載危險物品之航空器發生航空器失事、重大意外事件時,應立即將第十九條之書面文件中有關危險物品資訊,提供予緊急應變處理單位;發生航空器意外事件,必要時應提供危險物品資訊予緊急應變處理單位。

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