Okla. Stat. tit. 40, § 4-506
Any person who shall without just cause fail or refuse to attend and testify or to answer any lawful inquiry or to produce books, papers, correspondence, memoranda, and other records, if it is in its power so to do, in obedience to a subpoena of the Commission, the Board of Review, the chairman of an appeal tribunal, or any duly-authorized representative of any of them, shall be punished by a fine of not less than Five Hundred Dollars ($500.00) or by imprisonment for not longer than sixty (60) days, or by both such fine and imprisonment.
Laws 1980, SB 637, c. 323, § 4-506, emerg. eff. June 13, 1980; Amended by Laws 1982, HB 1808, c. 304, § 22, eff. October 1, 1982.