Related Rule
Russian Federation
Practice Relating to Rule 62. Improper Use of Flags or Military Emblems, Insignia or Uniforms of the Adversary
Under the Russian Federation’s Military Manual (1990), the improper use of national signals and flags is a prohibited method of warfare. 
Russian Federation, Instructions on the Application of the Rules of International Humanitarian Law by the Armed Forces of the USSR, Appendix to Order of the USSR Defence Minister No. 75, 1990, § 5(c).
The Russian Federation’s Regulations on the Application of IHL (2001) states: “When organizing and conducting cover and concealment of military objectives it is prohibited to make use of … the flags, military emblems and uniforms of the enemy.” 
Russian Federation, Regulations on the Application of International Humanitarian Law by the Armed Forces of the Russian Federation, Ministry of Defence of the Russian Federation, Moscow, 8 August 2001, § 137.