In response to appeals filed in accordance with Section 80072(e), the Commission shall appoint boards of examiners as appropriate, each consisting of not more than six persons drawn equally from practicing public school teachers and full-time higher education faculty in the subjects or field(s) in which the candidate wishes to be examined. All examinations held by such boards shall be executive and closed sessions with only board members, Commission members, and staff, and the applicant permitted to attend. The recommendations of each board of examiners shall be in writing. A copy of such recommendations shall be transmitted to the Commission, and the Commission will notify applicants of its decision by registered mail within 30 days after the Commission considers the recommendations of the board.