L’ajuntament as a lender d’un public service is the responsible for the corresponding files d’usuaris with the duties that this entails. L’empresa dealer has the consideration d’encarregat of the treatment. D’acord with this, l’ajuntament can access the particulars that are necessary for the management of the service and make the studies that they are necessary always and when either a new destination or use of the particulars do not implicate a change in the purpose, incompatible with those that legitimated the initial collection.