Okla. Stat. tit. 44, § 2712
Every person who, being duly subpoenaed to attend as a witness at a court-martial, refuses or neglects without lawful excuse to attend pursuant to such subpoena, is guilty of a misdemeanor.
Laws 1963, SB 277, c. 148, § 712, emerg. eff. June 6, 1963.