The Agency shall have access, at its request and under conditions which preserve the confidentiality of the data with regard to third parties, to the information necessary for the performance of its duties which is held by any natural or legal person and which may not be challenged on the grounds of medical confidentiality, professional confidentiality or business confidentiality. The data, summaries and statistics drawn from them, as well as any information that may be useful in interpreting them, shall be communicated to it at its request.