The university textbook explains procedural administrative law in a readable and accessible form - the general part. In its sixth edition, the book responds to amendments to the Administrative Code and to the new legal regulation of administrative punishment. It also mediates the further development of the jurisprudence of administrative courts and the Constitutional Court in this area. The text contains fundamental decisions of these courts as well as interpretative opinions and conclusions of the Advisory Council of the Minister of the Interior on the Administrative Code for some procedural institutes. Excerpts from case law and interpretation opinions are given at the end of each chapter for a better understanding of the issue. Although the publication is primarily intended for students of law faculties, it can also serve the practice of public administration