Related Rule
Iraq
Practice Relating to Rule 65. Perfidy
Section B. Killing, injuring or capturing an adversary by resort to perfidy
According to the Report on the Practice of Iraq, perfidy and treachery are absolutely prohibited. 
Report on the Practice of Iraq, 1998, Chapter 2.4.
In the reply by the Iraqi Ministry of Defence to a questionnaire, mentioned in the report, reference is made to Article 37 of the 1977 Additional Protocol I. 
Report on the Practice of Iraq, 1998, Reply by the Ministry of Defence to a questionnaire, July 1997, Chapter 2.4.