The study book addresses the procedural law relevant before administrative courts, which plays an important role in education, examination, and practice. To convey the mandatory subject matter, the presentation employs a specific didactic concept focusing on the essential legal institutions. Initially, the administrative procedural regulations and their functions are discussed, followed by their development through case law and scholarship, and finally, concrete examples with particular relevance to examinations and practice are presented. The work concentrates on training and examination-related issues and highlights the connections to general and special administrative law. It also covers administrative enforcement law, which is often only briefly mentioned in other works despite its relevance for examinations. Advantages at a glance - focused on the essentials.