The Arbitration Law of ROC Article 50

If a party petitions the court for recognition of a foreign arbitral award which concerns any of the following circumstances, the respondent may request the court to dismiss the petition within twenty days from the date of receipt of the notice of the petition:1.The arbitration agreement is invalid due to the incapacity of a party under the applicable law chosen by the parties.2.The arbitration agreement is null and void under the law chosen by the parties, or in the absence of such choice, under the law of the place where the award was rendered.3.A party was not properly served with the appointment of an arbitrator or other procedural matters, or there exist circumstances indicating a lack of due process.4.The arbitral award is unrelated to the subject matter of the arbitration agreement or exceeds its scope, unless the offending portion can be severed without affecting the remainder of the award.5.The composition of the arbitral tribunal or the arbitration procedure violates the arbitration agreement or in the absence of such agreement, the law of the seat of arbitration.6.The arbitral award is not yet binding on the parties or has been revoked or suspended by a competent authority.
中文原文 仲裁法第50條
當事人聲請法院承認之外國仲裁判斷,有下列各款情形之一者,他方當事人得於收受通知後二十日內聲請法院駁回其聲請︰一、仲裁協議,因當事人依所應適用之法律係欠缺行為能力而不生效力者。
二、仲裁協議,依當事人所約定之法律為無效;未約定時,依判斷地法為無效者。
三、當事人之一方,就仲裁人之選定或仲裁程序應通知之事項未受適當通知,或有其他情事足認仲裁欠缺正當程序者。
四、仲裁判斷與仲裁協議標的之爭議無關,或逾越仲裁協議之範圍者。
但除去該部分亦可成立者,其餘部分,不在此限。
五、仲裁庭之組織或仲裁程序違反當事人之約定;當事人無約定時,違反仲裁地法者。
六、仲裁判斷,對於當事人尚無拘束力或經管轄機關撤銷或停止其效力者。

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