When any hearing before the Combined Planning Board shall extend over two or more meetings, a member of the Board who was absent for one or more of the meetings, or was not a member of the Board at that time, shall be eligible to vote on the matter upon which the hearing was conducted, notwithstanding his or her absence from one or more of the meetings, or his or her non-membership on the Board at that time; provided, however, that such Board member has available a transcript or recording of the meeting from which he or she was absent or was not a member, and certifies, in writing, to the Board that such transcript has been read, or such recording heard, and that they have review the application and all supporting documentation submitted by the applicant therewith, as well as any review letters submitted by the Board's professionals and any other evidence placed on the record with regard to the application.