The BAC or, if authorized by the BAC, the Arbitral Tribunal, shall have the power to rule on jurisdictional objections and objections to the validity of an arbitration agreement.

当事人对仲裁协议的效力或者仲裁案件的管辖权提出异议的，可以由本会或者由本会授权仲裁庭作出决定。

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Owing to the flaw of arbitration itself and the order and justice value of the power of justice, the jurisdiction become to be legitimate.

国家司法权力的干预因仲裁自身的缺陷和司法权对秩序和公正的价值确立而获得正当性。

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To appoint an agent to participate in arbitration activities, a power of attorney signed or sealed by the appointer shall be submitted to the labor dispute arbitration commission.

委托他人参加仲裁活动，应当向劳动争议仲裁委员会提交有委托人签名或者盖章的委托书，委托书应当载明委托事项和权限。

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American Express, challenges the power of lawyers to evade arbitration agreements in antitrust cases.

FORBES: Supreme Court Shows Skepticism About Class Arbitration

The justices also questioned whether an arbitrator had the power to bind thousands of absent class members, each of whom had signed their own arbitration agreements, to a class action when they might not want to belong to one.

FORBES: Supreme Court Shows Skepticism About Class Arbitration