1 Criminal law aspects of police provocation Abstract in English This diploma thesis deals with definition of possibly the most exact limit between legal entry of prosecuting authorities to the factual act of the crime and inadmissible police provocation. Following this determination of the limits, which is the main aim of the thesis, it gives the tightest definition of police provocation, it solves possible criminal law consequences of police provocation and it brings a brief analysis of admissibility of further forms of behaviour that can result in an intention of other person to commit a crime. For this purpose the thesis is divided into 4 chapters. The first chapter deals with the problem of police provocation in a broader context of fight against organized crime. It is highlighted the necessity of really careful consideration of the tools and the amount of their usage when fighting organized crime so that their deployment means tolerable rate of interference with human rights and freedoms. The second chapter follows, which deals with general introduction of tools used to fight not only organized crime. These are operational and investigative acitons and supportive operational and investigative actions, using which there most often comes to police provocation. In case of operational and investigative...