(6) At any time when, by virtue of section 34(3), the Deputy Speaker is unable to perform the functions of his or her office, those functions shall, until he or she vacates his or her seat in the House or resumes the performance of the functions of his or her office, be performed by such member of the House, not being a member of the Cabinet or a Parliamentary Secretary or from among persons who are not members of the House, as the House may elect for the purpose.