The interested party has the right to obtain: a updating, rectification or, when interested, integration of data; b the cancellation, transformation into anonymous form or blocking of data processed unlawfully, including data whose retention is unnecessary for the purposes for which the data were collected or subsequently processed; c the attestation that the operations referred to in letters a and b have been brought to the attention, also as regards their content, of those to whom the data have been communicated or disseminated, except in the case in which this fulfillment is proves impossible or involves the use of means manifestly disproportionate to the protected right. The interested party has the right to obtain: a updating, rectification or, when interested, integration.