The legislation of local regime recognizes a right of access to the town councilors to information that can be necessary for the development of its functions (article 164 TRLMRLC). The application of the principle of data minimization (article 5.1 c) RGPD) it requires to make a ponderation with respect to the particulars included in the whole of the information requested, so that more data of the strictly necessary ones to attain the legitimate purpose that justifies the access are not communicated, this is the development of the functions that correspond to the town councilors. Facilitating to the town councilors the access to the Register of entry and exit of documents could force this principle of data minimization and to mean a risk for the correct protection of the personal information of the affected ones, the volume of requested information, the high number of possible affected persons and the diverse nature of the personal information that could restrain itself there attended to, between which, it would not be possible to discard data of special categories, or that require a special protection. In any case, these have to be governed by the duty of reservation imposed for the regulations of local regime, for the principle of purpose limitation (article 5.1.b) RGPD) and the duty of integrity and confidentiality (article 5.1.f) RGPD)