(A) Three members of the commission shall constitute a quorum. No action taken by the commission shall be valid unless it has the concurrence of at least a majority of the members voting upon that action.
(B) Concurrence by a member of the commission may be given orally or in writing, and by telephone, letter, or other written or oral means of communication.
(C) When, as a result of vacancy or recusal, the chair of the commission determines that a quorum cannot be obtained for the purpose of considering a matter that is before the commission, the chair may appoint a temporary member to serve on a quorum. Such temporary appointment shall be made in accordance with division (C) of section 1509.35 of the Revised Code.
(D) The temporary member selected by the chair shall be subject to the conflict of interest restrictions of Chapter 102. of the Revised Code.