Norma relacionada
Philippines
Practice Relating to Rule 7. The Principle of Distinction between Civilian Objects and Military Objectives
Section A. The principle of distinction
The Philippine Army Soldier’s Handbook on Human Rights and International Humanitarian Law (2006) provides:
During an engagement:
1. Know how to distinguish a civilian object from a military objective. There are references that deal with the International Humanitarian Law and the Law Governing Armed Conflicts. Yet the best tool in distinguishing a civilian object from a military objective is your common sense, good judgment and conscience. 
Philippines, Philippine Army Soldier’s Handbook on Human Rights and International Humanitarian Law, A Practical Guide for Internal Security Operations, 2006, p. 59, § 1.