24. The administrative authority whose decision is contested must, within 30 days of receipt of a copy of the application for review, send to the secretariat and the applicant, in addition to the name, address and telephone and fax numbers of its advocate, a true copy of(1) the decision of the administrative authority;
(2) the observations of the applicant; and
(3) all the documents relating to the matter, subject to any prohibitions provided by law.