FREEDOM OF INFORMATION [CAP. 496. 11 on behalf of the public authority with a natural person’s medical practitioner, the public authority is satisfied that the information relates to that person and the disclosure of the information (being information that relates to the physical or mental health of the person making the request under this article) would be likely to prejudice the physical or mental health of that person; or (c) in the case of a natural person under the age of eighteen, the disclosure of the information would be contrary to that person’s interests; or (d) the disclosure of the information (being information in respect of a person who has been convicted of an offence or is or has been detained in custody) would be likely to prejudice the safe custody or the rehabilitation of that person. (3) For the purposes of subarticle (2)(a), the term "evaluative material" means an assessment or opinion compiled solely (a) for the purpose of determining the suitability, eligibility or qualifications of the person to whom the material relates for purposes relating to the award, continuation or cancellation of an appointment, a contract, an award, a scholarship, an honour or any other benefit; or (b) for the purpose of determining whether to insure any person or property or to continue or renew such insurance. (4) The provisions of Part II other than articles 12 and 13 shall apply mutatis mutandis to a request made under subarticle (1). PART IV THE INFORMATION AND DATA PROTECTION COMMISSIONER 21. (1) In addition to his duties under the Data Protection Act it shall be the duty of the Commissioner to promote the observance by relevant public authorities of (a) the requirements of this Act; and (b) the provisions of the code of practice issued under article 41. (2) The Commissioner shall arrange for the dissemination in s uc h fo r m a n d m a n ne r a s he considers a ppropriate of such information as it may appear to him expedient to give to the public (a) about the operation of this Act, (b) about compliance with the law, and (c) about other matters within the scope of his functions under this Act, General functions of the Commissioner. Cap. 440.