UNCITRAL Arbitration rules means the arbitration rules of the United Nations \Commission on International Trade Law, approved by the United Nations General Assembly on December 15, 1976.
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ANNEX 1120.1
Submission of Claims to Arbitration
1. An investor of another Party may not allege that Mexico has breached:
(a) a provision of Subchapter A; or
(b) Article 1502(3)(a) (Monopolies and State Enterprises) or Article 1503(2) (State Enterprises) where the alleged breach pertains to the obligations of Subchapter A,
both in an arbitration under this Subchapter and in proceedings before a Mexican court or administrative tribunal.
2. Where an enterprise of Mexico that is a juridical person that an investor of another Party owns or controls directly or indirectly alleges in proceedings before a Mexican court or administrative tribunal that Mexico has breached:
(a) a provision of Subchapter A; or