The implementation of a system of information as|like the proposed one requires to define|describe the responsibilities of the different agents implicated for determining the respective duties and responsibilities. Although there is habilitation for the exchange of information among|between the different police bodies, always in accordance with the coordination made competent by the Department on the subject of local policemen, it is necessary to respect the principles of quality and of accuracy of the data and, previous analysis of risks, to determine the suitable safety measures.