4. Where reports are to be made public in accordance with this Regulation, the competent authorities shall make them publicly available free of charge, on a designated website and in a freely accessible, downloadable and machine readable format.
Where information is withheld on one or more of the grounds referred to in Article 4 of Directive 2003/4/EC or, where applicable, under Union law on the protection of personal data, the competent authorities shall indicate the type of information that is withheld and the reasons therefor.