The cession of particulars of the file “Alumnat of educational centers dependent on the Department d’Ensenyament” towards a town council, for such d’identificar the beneficiaries d’una subsidy for l’adquisició of textbooks, to notify this condition to them and to determine l’import, in l’empara of l’article 21 of the LOPD she can be contrary at the beginning of purpose, for which it would be necessary to appraise the possibility d’emprar other mechanisms for l’obtenció of the information necessary for its procedure and awarding that more garantistes are upward to the protection of particulars.