Personal data should be kept in a form which permits identification of data subjects for no longer than is necessary for the purposes for which the personal data are processed. Personal data may be stored for longer periods if the personal data will be processed solely for archiving purposes in the public interest, scientific or historical research purposes, or statistical purposes in accordance with Article 89(1) of the GDPR. This is subject to implementation of the appropriate technical and organisational measures required by the GDPR, in order to safeguard the rights and freedoms of the data subject.