Okla. Stat. tit. 6, § 311.1
In the case of an existing certificate of incorporation for which no certificate of authority is currently outstanding, a holder of such certificate of authority shall follow the procedure and obtain the approvals as set forth in Sections 312 and 313 of Title 6 of the Oklahoma Statutes.
Added by Laws 1997, c. 111, § 31, eff. July 1, 1997.