Oklahoma constitution
Article X: revenue and taxation
Section 21

B. Should the Offices of State Examiner and Inspector and State Auditor be consolidated in the Office of State Auditor and Inspector, the State Auditor shall be replaced as a member of the State Board of Equalization by the State Auditor and Inspector and the Superintendent of Public Instruction shall be added as a member thereof. Should the offices not be so consolidated, the membership shall remain the same as provided in subsection A of this section and the Superintendent of Public Instruction shall not be added to the membership.