28. In the case provided for in section 27, the committee shall summon the member and send him, by registered mail, 21 days before the date fixed for the hearing, the following information and documents:
(1) a notice specifying the date, time and place of the hearing;
(2) a statement of the facts and reasons that justify summoning him before the committee;
(3) a copy of the report made by the committee concerning him.