The Norwegian Police Directorate would like an evaluation of the police ́s national efforts against criminal networks. The aim of the assignment is to provide the police with a research based knowledge basis for the further development of the police ́s national efforts against criminal networks. The assignment shall evaluate the organisation of the national effort and particularly highlight how the organisation of the KN effort functions in practice, and what results it produces, as well as how cooperation, use of measures and effects can be strengthened. The topics and research questions are in the tender documentation.