The sending of the electoral roll could entail a cession of data but the applicable sectorial regulations foresee to give advertising to the electoral roll and, therefore, the public access to determinate data of the census is foreseen. S’habilita legally l’accés to this information personal, given the legitimate purpose of the own guarantees d’un electoral process. However, when corporative l’administració carries out performances that do not have the consideration d’exercici of public authorities, for any communication of data it will be necessary to collect the consent of the headlines except for the suppositions in which it is authorized by a law.