Related Rule
Practice Relating to Rule 107. Spies
Section B. Status of spies
A publication on Philippine Military Law (1956) states:
Any person who in time of war shall be found lurking or acting as a spy in or about any of the fortifications, posts, quarters, or encampments of the Armed Forces of the Philippines or elsewhere, shall be tried by a general court-martial or by a military commission, and shall, on conviction thereof, suffer death. 
Claro C. Gloria, Philippine Military Law, Capitol Publishing House, Quezon City, 1956, p. 263.