Okla. Stat. tit. 6, § 408
Each bank or trust company having articles of incorporation on file with the Secretary of State shall amend the articles with a certificate of incorporation as identified by Section 1005 of Title 18 of the Oklahoma Statutes using a form as prescribed by the Commissioner no later than November 1, 1997.
Laws 1965, SB 1, c. 161, § 408; Amended by Laws 1997, HB 2173, c. 111, § 43, emerg. eff. July 1, 1997 (superseded document available).