相关规则
Philippines
Practice Relating to Rule 1. The Principle of Distinction between Civilians and Combatants
Section A. The principle of distinction
In 1991, in a Letter Directive to Commanders of Major Services and Area Commands, the Chief of Staff of the armed forces of the Philippines stated that all units must distinguish between combatants and the civilian population in order to ensure that civilians receive the respect and protection to which they are entitled. 
Philippines, Letter Directive to Commanders of Major Services and Area Commands, Office of the Chief of Staff, 1991, § 3a.