whereof would lead to unfair competition among merchants, shall not be subject to disclosure except in the cases of an overriding public interest. (3) The entities obligated under Article 3 herein, when refusing access to public information on the grounds of Paragraph (2), shall be obligated to specify the circumstances which lead to unfair competition among merchants. Access to Public Information on Mass Media Article 18. Public information regarding the mass communication media shallbe limited to information concerning: 1. the persons who participate in the management of the relevant mass communication medium or who exercise effective control over the management or operation thereof; 2. any economically connected persons who participate in the management of other mass communication media as well, which allows them to exercise effective control over the management or over the operation of the said media; 3. the persons who are directly engaged in the mass communication medium and who participate in the development of editorial policy; 4. the statements made regarding the public objects of the mass communication medium, as well as the principles or internal mechanisms applied by the mass communication medium to guarantee the truthfulness and objectivity of the information reported; 5. the financial results of the owner of the mass communication medium, andthe distribution of the products thereof. Purpose of Access to Public Information on Mass Media Article 19. (1) Access to any information covered under Article 18 herein shall be exercised while applying and reconciling the principles of transparency and of economic freedom, as well as respecting the protection of personal data, trade secrecy, and non-disclosure of the identity of the sources of the mass communication media who provide information on condition of anonymity. Section III Terms and Procedure for Assessment of Costs of Disclosure of Public Information Access at No Charge and Costs of Disclosure of Public Information Article 20. (1) Public information shall be accessible at no charge. (2) The costs incurred for disclosure of public information shall be paid according to standard specifications determined by the Minister of Finance which may not exceed the costs incidental to materials as incurred for the said disclosure. (3) Information on assessment of the costs referred to in Paragraph (2) shall be provided to an applicant upon request. Obligation to Inform upon Submission of Application for Access Article 21. The entities covered under Article 3 herein shall be obligated to announce, on the premises where applications are submitted, the possibleforms of obtaining access to public information, the costs due, and the modes of payment of the said costs.