Okla. Stat. tit. 74, § 5166

A. Partnership contracts shall be signed by an assigned representative of the governmental entity for which the public project at issue in the contract relates. B. The responsible governmental entity is authorized to receive and deposit any money received under the contract. Any such contract shall be sufficient to effect its purpose notwithstanding any provision of law to the contrary, including other laws governing the sale, lease or other disposition of property or interests therein, service contracts or financial transactions by or for the responsible governmental entity.