Since the image d’una physical person it is given personal, the treatment d’imatges and sounds obtained through the utilization of video cameras it is subjected to the legislation of protection of particulars. The installation of video cameras for the forces and security corps is governed by its specific disposals, and by what foresees the legislation of data protection. The legitimation d’aquests devices will be determined, between d’altres, from the beginning of proportionality, suitability and d’informació to the persons concerned.