Article 5. Quality of Data

a) obtained and processed fairly and lawfully;

b) stored for specified and legitimate purposes and not used in a way incompatible with those purposes;

c) adequate, relevant and not excessive in relation to the purposes for which they are stored;

d) accurate and, where necessary, kept up to date;

e) preserved in a form which permits identification of the data subjects for no longer than is required for the purpose for which those data are stored.