The applicable regulations, and the principles of quality, of minimization, and of purpose taking, the communication of the information requested by the town councilor, into account related in "all properties that are not houses through listings anonymized with the data of cadastral value, type of applied IBI and amount to pay data base or editable spreadsheet in format", it is not contrary to the regulations of protection of particulars. The possibility, in concrete suppositions, of the posterior communication of specific information related to determinate properties or to determinate persons (tributary obligatory ones) cannot be discarded, if this is justified for the fulfillment of the functions of the town councilor.