The data related to identified or identifiable physical persons constituted by image and sound are particulars. In the installation and utilization of the devices of videovigilància it will be necessary to take into account the principles of quality of the data, of proportionality, of suitability and of information in the ones affected in order to respect the rights of the citizens duly and ensure the exercise of the rights of access, rectification, cancellation and opposition and comply with the rest of duties to the regulations of protection of data of personal character.