On receipt of an objection by a data subject, the person responsible for a data system shall investigate the validity of the objection. If, after the investigation, the objection is found to be meritorious, he shall correct the contents of the data or the methods for holding or the use of such data. If the objection is found to lack merit he shall provide the data subject the opportunity to have a statement reflecting views recorded and disseminated with the data in question. In either event he shall notify the data subject in writing of his decision within 30 days following receipt of the objection.
950 CMR, § 33.24