Jurisdiction of the first court that heard the claim and rendered a decision (Articles 103 to 106 of the Code of Civil Procedure/73). Negative conflict of jurisdiction between the 1st and 15th Federal Court Division of Rio de Janeiro. Nullity action against a foreign arbitration proceeding. Concurrent judicial emergency relief action seeking court deposit of an obligation whose existence and validity are being discussed in the same arbitration proceeding. Consolidation of the cases on grounds of connection: