Okla. Stat. tit. 44, § 861
ARTICLE 61. Waiver of right to appeal; withdrawal of appeal.
A. Waiver of right to appeal. After entry of judgment in a general or special court-martial, under regulations promulgated by the Adjutant General, the accused may waive the right to appellate review in each case subject to such review under Section 866 of this title (Article 66). Such a waiver shall be:
Laws 2019, HB 2362, c. 408, § 76, eff. October 1, 2019.