Continuity and change characterize the development of administrative procedural law, just as this established commentary, which is now appearing in its 11th, completely revised edition. The clear and user-friendly layout ensures quick access to the individual topics of the Administrative Procedure Act. This applies equally to academic researchers and to those who use the work in their daily tasks. New in the 11th edition: The new edition particularly takes into account the changes brought about by the law for the modernization of tax procedures, which has expanded the VwVfG with a new section 35a (fully automated issuance of administrative acts) and prepared it for the requirements of e-government through additions to sections 24 and 41 of the VwVfG. The current case law of the national.