Pub. L. 84-1028, tit. 10, subtit. A, pt. II, ch. 47, subch. X, sec. 904
Art. 104. Aiding the enemy
§ 904. Art. 104. Aiding the enemy Any person who— (1) aids, or attempts to aid. the enemy with arms, ammunition, supplies, money, or other things; or (2) without proper authority, knowingly harbors or protects or gives intelligence to, or communicates or corresponds with or holds any intercourse with the enemy, either directly or indirectly; shall suffer death or such other punishment as a court-martial or military commission may direct.