The objective of this research is to briefly examine the stipulations of article 1373 of the Civil Code, referring to regulating the tort liability of the principal for the illicit act of the agent. From a comparative point of view with the old provisions, and also in a critical formulation, the study contributes in supporting the recognition of principle nature of the subject under review. Using content analysis, through descriptive documentary research and case-law analysis, this study aims at identifying the content of the obligation for the liability of the principal, presenting a view on the legal status of such type of legal liability. The paper continues further research in this area which has been published in various publications. ...