The Commercial Port Law Article 23

Ships entering the port shall berth at the location or anchorage arranged by the Commercial Port Administrative Authority, Maritime and Port Bureau or the designated agencies. When emergencies occur, emergency stopping can be made under the condition that it does not influence commercial port safety, with the situation later reported to the Commercial Port Administrative Authority, Maritime and Port Bureau or the designated agencies in written statements.
中文原文 商港法第23條
船舶入港,應依商港經營事業機構、航港局或指定機關指定之船席或錨地停泊。
但有危急情況須作必要之緊急停泊者,得於不妨害商港安全之情形下停泊,事後以書面申述理由向商港經營事業機構、航港局或指定機關報備。

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