The access to the data of personal character contained in the register of entry and exit of documents of a Town Council, on the part of town councilors of the corporation, will be legitimate if he limits itself to the data necessary for the exercise of the functions that attributed and they can only use themselves for the fulfillment of the determinate, explicit and legitimate purpose that has generated the access to the data, in this case, the necessary development of the functions that correspond to the town councilors who make the request of information.