2A.39 All disciplinary review hearings for disciplinary proceedings commenced before the implementation of the new rules will be conducted under Chapters 2A and 2B of the Listing Rules in force as at the time of commencement of disciplinary proceedings. The Committees in existence before the implementation of the new rules will continue in existence until all such proceedings have been concluded and the rules and procedures then in force will continue to apply for the purpose of the conduct of these matters.