Otherwise from what happens in the judgment of appeal of the praise ex art. 829 cod. Proc. Civ., The opposition of the third formulated ex art . 831, co. 3 Cod. Proc. Civ., In what direct ad ascertain the subsistence a a right (the one of the third opponent) incompatible and PR Evalente with the right recognized A one of the parts of the provision contested, not the limitations in the exam of the merit of the controversy that the law establishes the judgment appeal of the praise per nullity, but it introduces a a a cognition.