Okla. Stat. tit. 64, § 64-1089: Rights and powers cumulative

Each and all of the rights, powers and remedies granted and

conferred by the terms of this act shall be cumulative and shall be

construed to be in addition to those already existing, except that

at any private or voluntary sale of state-owned lands by the

Commissioners of the Land Office such sale shall be held only upon

resolution adopted by a unanimous vote of the Commissioners of the

Land Office.