Engineering project with multiple contracts between different parties, one of which contains an arbitration clause. Early production of evidence sought before the judiciary with expert examination concluded. Dismissal of the emergency relief as to the defendants who are signatories to the arbitration clause, given that arbitration proceedings were not instituted more than two years after the filing of the urgent provisional relief. Preservation of the expert examination as to the remaining defendants and transmission of "informational copies" of the expert examination to the arbitral tribunal to be constituted: