Okla. Stat. tit. 70, § 70-697.4: Chairman and vice-chairman - Meetings - Quorum

The members of the Commission shall elect annually by a simple

majority of the total members present at a regular meeting, a member

to serve as chairman and a member to serve as vice-chairman. The

chairman shall preside at all meetings of the Commission and shall

have the power to call meetings of the Commission with proper

notice. The vice-chairman shall perform these functions in the

absence or incapacity of the chairman. A quorum shall consist of a

simple majority of the total membership of the Commission. A quorum

shall be necessary to conduct any official business.