Enforcement action of an extrajudicial enforcement instrument with an arbitration clause. Request for the issuance of an official letter to the arbitral institution to obtain information about arbitration proceedings in which any credits of the judgment debtor were levied. Denial. Information protected by the confidentiality of the arbitration. The confidentiality of the arbitration may only be set aside in exceptional, duly justified circumstances, generic allegations of risk to the enforcement being insufficient. Construction of article 189, IV, of the CPC/2015: