Chapter III Crimes Against International Humanitarian Law, Genocide and Other Crimes Against Humanity
Section 4. War Crimes. - For the purpose of this Act, "war crimes" or "crimes against Interntional Human Humanitarian Law" means:
(c) Other serious violations of the laws and customs applicable in armed conflict, within the established framework of international law, namely:
(12) Killing, wounding or capturing an adversary by resort to perfidy;
Killing or wounding treacherously a combatant adversary - NIAC
Killing or wounding treacherously individuals belonging to the hostile nation or army - IAC
EDIT.