The Arbitration Law of ROC Article 22
Any objection to the jurisdiction of the arbitral tribunal shall be determined by the arbitral tribunal. However, a party who has already submitted arguments on the substance of the dispute may no longer raise such an objection.
中文原文 仲裁法第22條
當事人對仲裁庭管轄權之異議，由仲裁庭決定之。
但當事人已就仲裁協議標的之爭議為陳述者，不得異議。
但當事人已就仲裁協議標的之爭議為陳述者，不得異議。