Enforcement of the arbitral award. Notice to the other party of the intention to initiate arbitration proceedings served by an officer of the court, pursuant to the agreement entered into between the Appellate Court of the State of Goiás (TJGO) and the 2nd Conciliation and Arbitration Center of Goiânia. Nullity of such agreement, with consequent nullity of the service of process and of the arbitral award. Dismissal of the enforcement action: