Administrative Code as the general procedural law in the area of public administration procedures in the implementation of de facto acts and immediate action mainly because of the lack of procedural component does not, not counting among them the execution of non-cash transactions. However, the basic principles of administrative bodies expressed in his introduction, it is necessary to apply the process for all legal forms of activities of public authorities, therefore, even if the factual immediate actions and interventions. This paper examines the rate of deployment of individual fundamental principles of activities of administrative authorities in making the factual acts and immediate action in light of the case law of the Supreme Administrative Court.