9. Every person has a right to non-disclosure of confidential information.
No person bound to professional secrecy by law and no priest or other minister of religion may, even in judicial proceedings, disclose confidential information revealed to him by reason of his position or profession, unless he is authorized to do so by the person who confided such information to him or by an express provision of law.
The tribunal must, exofficio, ensure that professional secrecy is respected.