The Secretary-General registers a request for the institution of arbitration proceedings. 

Following appointment by the Claimant, Henri Alvarez (Canadian) accepts his appointment as arbitrator.

Following appointment by the Respondent, Hugo Perezcano Díaz (Mexican) accepts his appointment as arbitrator.

Following appointment by the Secretary-General pursuant to the parties’ agreed method, Luca G. Radicati Di Brozolo (British/Italian) accepts his appointment as presiding arbitrator.

The Tribunal is constituted in accordance with Article 37(2)(a) of the ICSID Convention.  Its members are: Luca G. Radicati Di Brozolo (British/Italian), President, appointed by the Secretary-General pursuant to the parties’ agreed method; Henri Alvarez (Canadian), appointed by Claimant; and Hugo Perezcano Diaz (Mexican), appointed by the Respondent.

The Tribunal holds a first session by video conference.

The Tribunal issues Procedural Order No. 1 concerning procedural matters.

The Tribunal issues Procedural Order No. 2 concerning procedural calendar.

The Claimant files a request for provisional measures. 

The Tribunal issues Procedural Order No. 3 concerning procedural matters.

The Claimant files a memorial on the merits.

The Respondent files observations on the Claimant’s request for provisional measures.

The Tribunal holds a hearing on the Claimant’s request for provisional measures by video conference.

The Respondent files a request to address the objections to jurisdiction as a preliminary question.

The Tribunal issues Procedural Order No. 4 concerning procedural matters.

The Claimant files observations on the request to address the objections to jurisdiction as a preliminary question.

The Tribunal issues Procedural Order No. 5 concerning the Respondent’s request to address the objections to jurisdiction as a preliminary question; as a result, the objections to jurisdiction are joined to the merits of the dispute.

The Tribunal issues a decision on the request for provisional measures; attached to the decision is a concurring opinion by arbitrator Hugo Perezcano Díaz.

The Respondent files a counter-memorial on the merits and a memorial on jurisdiction.

Following exchanges between the parties, each party files a request for the Tribunal to decide on production of documents.

The Tribunal issues Procedural Order No. 6 concerning production of documents.

The Claimant files a reply on the merits and a counter-memorial on jurisdiction.

The Tribunal issues Procedural Order No. 7 concerning production of documents.

The Tribunal issues Procedural Order No. 8 concerning production of documents.

The Tribunal issues Procedural Order No. 9 concerning procedural matters.

The Respondent files a rejoinder on the merits and a reply on jurisdiction.

The Claimant files a submission on quantum.                                                                                                                                             

Following the resignation of arbitrator Hugo Perezcano Díaz, the Acting Secretary-General notifies the parties of the vacancy on the Tribunal and the proceeding is suspended pursuant to ICSID Arbitration Rule 10(2).

Following the resignation of arbitrator Hugo Perezcano Díaz, Attila Massimiliano Tanzi (Italian) accepts his appointment as arbitrator, appointed by the Respondent in accordance with ICSID Arbitration Rule 11(1).

The Tribunal is reconstituted. Its members are: Luca G. Radicati Di Brozolo (British/Italian), President, appointed by the Secretary-General pursuant to the parties’ agreed method; Henri Alvarez (Canadian), appointed by the Claimant; and Attila Massimiliano Tanzi (Italian) appointed by the Respondent in accordance with ICSID Arbitration Rule 11(1).   The proceeding is resumed pursuant to ICSID Arbitration Rule 12. 

The Respondent files a submission on quantum.

The Claimant files a rejoinder on jurisdiction.

The Tribunal holds a pre-hearing organizational meeting with the parties by video conference. 

The Tribunal issues Procedural Order No. 10 concerning the organization of the hearing.

The Tribunal holds a hearing on jurisdiction and the merits in Washington D.C.

The Claimant files a request for provisional measures. 

The Respondent files observations on the Claimant’s request of March 18, 2025. 

The Tribunal issues Procedural Order No. 11 concerning procedural matters.

The Respondent files further observations on the Claimant’s request of March 18, 2025. 

Each Party files further observations on the Claimant’s request of March 18, 2025. 

The Tribunal issues Procedural Order No. 12 concerning procedural matters.

The Claimant files further observations on the Claimant’s request of March 18, 2025. 

The Respondent files further observations on the Claimant’s request of March 18, 2025. 

The Tribunal issues a decision on the request for provisional measures.