Règle correspondante
Philippines
Practice Relating to Rule 138. The Elderly, Disabled and Infirm
Section A. The elderly
The Rules for Combatants (1989) of the Philippines provides that all civilians, particularly the elderly, must be respected. 
Philippines, Rules for Combatants, in Handbook on Discipline, Annex C(II), General Headquarters, Armed Forces of the Philippines, Camp General Emilio Aguinaldo, Quezon City, 1989, Rule 1.