Related Rule
Practice Relating to Rule 65. Perfidy
Section I. Simulation of civilian status
In 2010, in its Report on IHL and Current Armed Conflicts, Switzerland’s Federal Council stated:
3.3 Increasing use of guerrilla tactics…
International humanitarian law in force treats these cases in a relatively complete manner, binding non-State and State actors alike. Feigning to have protected civilian status or another protected status … in order to kill, injure or capture an adversary constitutes an act of perfidy contrary to international law. 
Switzerland, Federal Council, Report on IHL and Current Armed Conflicts, 17 September 2010, Section 3.3, p. 12.
[footnotes in original omitted]