The Commercial Port Law Article 27

When a ship encounters a maritime casualty or other accidents within the commercial port area, the master shall immediately adopt emergency measures to prevent dangers and report to the Commercial Port Administrative Authority, Maritime and Port Bureau or the designated agencies, in a priority method, for salvage operation.
中文原文 商港法第27條
船舶在商港區域內發生海難或其他意外事故,船長應立即採取防止危險之緊急措施,並應以優先方法通報商港經營事業機構、航港局或指定機關,以便施救。

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