Introduction to the administrative law course. The sources of law : primary sources, secondary and of the supranational law. The organization of the public administration: constitutional principles and general notions. The institutional pluralism. Organs and offices. A brief outline on the administrative organization of the State, Regions, Local Authorities, other Public authorities. The administrative decentralisation. The Consolidated Text of Local authorities. The associative forms among local authorities in recent reforms. The working relationship for people employed by the Public Administration. The administrative function: discretion, worth. The subjective juridical situations and their stories. Actions and administrative provisions. The public goods. The administrative procedure and the law 241/90. The administrative self-protection. The access to the actions. Privacy code and the reservation of the personal data. The contractual activity of the Public Administration: the "Code of the public contracts" and the regional legislation of Sardinia in subject of contracts and contracts. The contracts of the Directive 2014/24/CE and of the Code of the public (social welfare and socio-educational services) contracts. The responsibility of the Public Administration. A brief outline on the contentious and the administrative justice. The course will be integrated with two seminars: the first one on the occasion of the examination of the theory of the administrative action on "Techniques of editing of the administrative actions"; the second, at the end of the lessons on the theme "public Ethics, deontology and measures of contrast to the administrative corruption".