This manual offers readers, in a quick, direct and clear way, the foundations, concepts and a legislative and jurisprudential overview of Administrative Law. Divided into four volumes, it offers a solid basis on essential topics, such as sources, principles, organization of the Public Administration, public agents, administrative functions, acts, contracts, administrative processes, state assets, control of the Administration and responsibility of state entities. In addition to exposing the main chapters of the matter and their reference laws, it addresses controversial issues with doctrinal and jurisprudential support. For further study, each chapter brings a selection of national works, judgments and relevant precedents. In this volume, it deals with public services, administrative police, economic intervention, restrictions on property, expropriation, state assets and asset management.