Related Rule
Ukraine
Practice Relating to Rule 65. Perfidy
Section H. Simulation of protected status by using other internationally recognized emblems
Ukraine’s IHL Manual (2004) states: “Perfidious use of distinctive emblems (insignia or signals) of persons and objects protected by the laws of war shall constitute serious [violations of international humanitarian law].” 
Ukraine, Manual on the Application of IHL Rules, Ministry of Defence, 11 September 2004, § 1.8.7.