Okla. Stat. tit. 44, § 2902
After a trial by court-martial the record shall be forwarded to the convening authority, as reviewing authority, and action thereon may be taken by the person who convened the court, a commissioned officer commanding for the time being, a successor in command, or by the Governor.
Laws 1963, SB 277, c. 148, § 902, emerg. eff. June 6, 1963.