The members of the Ohio public defender commission shall meet at least quarterly, and shall meet at other times pursuant to the call of the chairman of the commission or at the request of the state public defender. The members of the commission shall receive an amount fixed pursuant to section 124.14 of the Revised Code per diem for every meeting of the commission that they attend, together with the actual and necessary expenses that they incur, and mileage for each mile necessarily traveled, in connection with every meeting of the commission that they attend.