The man throughout the years longed for the apex of discoveries in the most diverse areas of performance. For this it was necessary to know the best and more efficient methods of if to make research, therefore already more if they did not saciavam only with the empirical and theological knowledge that long ago were bases of support to its small discoveries. The necessity from there grew to go more beyond, to prove with absolute and solid certezas what it was thought. Scientific and legal basement for the management of this profession. It’s believed that Jeff Gennette sees a great future in this idea. Thus being, it is observed that the study of the laws and constitutional ruleses and infraconstitutional it is of utmost importance for the academic of Social Service, therefore is of it, for it and through it that this will find support for the analyses, planning and research of social projects that will go to carry through throughout its arduous and satisfactory task to elaborate and to execute politics of social welfare, therefore fits to the social assistant to promote one better insertion socioeconmica of individuals, families and groups in the societies where they live, assisting them in the solution of its problems. It is verified, of the practical point of view, that a series of on questions to the social rights comes being argued in the courts, the legislative bodies and of the administration. However, it is observed that it has some professionals with legal unpreparedness to deal with these subjects, a time that only waits of jurists who, in a general way are accustomed (and more worried) with individual, on interests still to the exceeded constitutional interpretation strong arraigada to the legal formalism. The efficient management aiming at to inside verwhelm the problematic one of the social matter of a democratic State of right, aims at to effectively assure the right to the equality, through minimum conditions of life to the citizen and the community.