82 The decision of the administrative authority as described in the Administrative Procedure Code and in the Judicial Administrative Code Abstract This diploma thesis concerns the difference in the definition of the decision of the administrative authority in the Administrative Procedure Code and in the Judicial Administrative Code. Its aim is, on the one hand, to describe the features of the concept of the decision of administrative authority according to the Administrative Procedure Code and according to the Judicial Administrative Code. on the other hand to define these concepts from a practical point of view and provide insight into the case law definition of these institutes. The aim is to provide a certain orientation in the issue and point out the pitfalls that may arise in the conflict of theoretical and practical definition. The diploma thesis is focused on the summary of the theoretical concept of the decision of the administrative authority and on the positive legal definition of this institute, on the other hand on the definition of the decision of the administrative body taking into account selected case law. At the end of the chapters dealing with selected case law, the author tries to synthesize the knowledge gained during the study of selected case law and thus to define the features of the...