Any person subject to this code 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 be punished as a court-martial may direct.  

Acts 1974, No. 621, §1.