The topic of the diploma thesis is the punishment of the disqualification and its control. The main goal is to analyze the legislation of the punishment in Czech criminal law and its difficulties, describe control of the execution of the punishment and suggest possibilities of improvement of the regulation in this field. The diploma thesis is composed of eleven chapters and firstly focuses on the issue of the punishment of the disqualification and its purpose in general. Third chapter deals with historical development of the punishment, subsequently its legislation in Czech criminal law, including the legislation of the conditions of imposition of the punishment, especially condition of the connection between the crime and banned activity, ...