The recent judgment of the Court of Cassation, Order No. 17893 of 28/06/2024, offers significant food for thought regarding the issue of necessary joinder and the failure to integrate the adversarial process. The ruling is part of a complex legal context, highlighting the relevance of the interest in appealing by the losing plaintiff.
In the case at hand, A. (B. L.) appealed a judgment of the Court of Appeal of Bologna, complaining about the failure to integrate the adversarial process with respect to necessary co-parties. The Court of Cassation declared the appeal inadmissible, arguing that the losing party had no interest in asserting the issue of the lack of integration, as they would not have gained any advantage from the participation of the omitted co-parties.
Failure to integrate the adversarial process with respect to necessary co-parties - Appeal by the plaintiff who lost on the merits regarding the lack of integration of the adversarial process in the previous instance - Lack of interest - Basis - Case law. The losing party lacks an interest in asserting, through a cassation appeal, the failure to integrate the adversarial process with respect to necessary co-parties omitted in the appeal proceedings, if their participation in the process would not have brought them any advantage, given that all other objections raised against the appealed judgment were found to be unfounded, and if it is not even abstractly conceivable that such integration would have resulted in a decision of a different content and favorable to the losing party itself. (In this case, the Supreme Court declared the ground of appeal concerning the failure to integrate the adversarial process with respect to the third party summoned, who should have indemnified the user of a leased asset, and their guarantors, inadmissible, on the grounds of the inadmissibility of all objections raised by the appellants against the appealed judgment).
The Court emphasized that the interest in appealing cannot be considered in the abstract, but must be assessed in relation to the content of the decision and the position of the parties involved. In this case, the plaintiff's lack of interest in appealing stemmed from the fact that, even with the integration of the adversarial process, there was no certainty that the outcome of the proceedings would have been different and more favorable to them.
Judgment No. 17893 of 2024 represents an important reflection on the management of necessary joinder and the rights of the parties in civil proceedings. It confirms the case law orientation according to which the interest in appealing must be concrete and not merely formal, emphasizing the importance of proper integration of the adversarial process. This decision calls for greater attention in the initiation phase of the proceedings, so that all necessary parties are involved, thus avoiding possible future appeals that could be declared inadmissible due to lack of interest.