In this article, we propose to review case law and doctrine dealing with the issue of the admissibility of the appeal for annulment based on the thesis regulated by art. 503, para. (2) pt. 3) Civil procedural code, in cases where the court of review omitted to render a judgement on a thesis of illegality regarding the judgment pronounced by the first court on the merits of the case, thesis of illegality invoked in support of the appeal...