Okla. Stat. tit. 36, § 107

When used with reference to the administration of the Oklahoma Insurance Code, "State Insurance Board", "Insurance Board" or "Board" means the State Board for Property and Casualty Rates established by Section 331, Article 3, of this Code. For purposes of the laws of this state and the Oklahoma Insurance Code, the term “Board” or “any predecessor to the Board” shall have the same meaning as the term “Insurance Commissioner”.