Code of Civil Procedure Article 257
No claim may be amended, nor may an additional claim be raised, if the amendment or the addition of the claim is subject to another court's exclusive jurisdiction or cannot be adjudicated in the same proceeding.
中文原文 民事訴訟法第257條
訴之變更或追加，如新訴專屬他法院管轄或不得行同種之訴訟程序者，不得為之。