VERŻJONI ELETTRONIKA A 795 (6) A member of the Tribunal may be challenged or abstain for any of the reasons for which a judge may be challenged or abstain in accordance with article 734 of the Code of Organization and Civil Procedure. In any such case the Minister shall appoint a person, having the qualifications of the member challenged or abstaining, to sit as a member of the Tribunal in substitution of the said member. Cap. 12. (7) A member of the House of Representatives or of a local council, a judge or a magistrate, or an officer in the public service shall be disqualified from being appointed or continuing to be a member of the Tribunal for so long as he holds that office. (8) The Minister shall also designate a person to serve as secretary to the Tribunal. 25. (1) There shall be a Registry of the Tribunal and all records shall be filed therein and made accessible to the public. (2) The Secretary to the Tribunal shall be responsible for managing the Registry. The Secretary shall also perform any other duty which may be incumbent upon him under this Act or any rules made thereunder. 26. (1) Any person to whom a legally binding decision of the Commissioner is addressed, shall have the right to appeal in writing to the Tribunal within twenty days from the service of the said decision as provided in article 23. (2) An appeal to the Tribunal may be made on any of the following grounds: (a) that a material error as to the facts has been made; (b) that there was a material procedural error; (c) that an error of law has been made; (d) that there was some material illegality, including unreasonableness or lack of proportionality. (3) An appeal from a decision of the Commissioner shall be filed in the Registry of the Tribunal and shall contain: (a) the grounds on which such appeal is based; (b) the names of the witnesses the appellant intends to produce in evidence, together with their full address, stating in respect of each of them the facts and proof he intends to establish by their evidence; and Registry of the Information and Data Protection Appeals Tribunal. Procedure.