Marchesini, Silvane Maria2010Marchesini , S M 2010 , ' Les fondements de la loi et comment elle se construit chez l’individu ' , Afreudite : Revista Lusófona de Psicanálise Pura e Aplicada .1646-3722Afreudite : Revista Lusófona de Psicanálise Pura e AplicadaThe Law, as a system of institutional constructions for mankind, is an essential symbolic scale for the construction of subjectivity, since it saves fundamental injunctions about incest, and crimes like homicide, parricide, matricide and infanticide, all of them constituting the necessary boundaries to language as a human psychosomatic phenomenon. The Law system as the function of mediation for the symbolic Reference in the psyche economy and works as a Third party on the triadic logic of language, because as it establishes affiliation categories and hierarchic levels in the sequence of the generations, it highlights the importance of the patriarchal genealogy in the «speaker species». The Law «institutes life instituting subjectivity» in the art of injunctions interpretation built in societies. It’s the logical transcendental divine representative, fatherly or status apparatus that sustains for the subject the oedipal acceptance and its nuances, creating then its «singular judgment capacity».application/pdffraopenAccessPSICOLOGIAPSICANÁLISEMEDIAÇÃOINCESTOPSYCHOLOGYPSYCHOANALYSISMEDIATIONINCESTarticle