Соответствующая норма
Russian Federation
Practice Relating to Rule 36. Demilitarized Zones
Section B. Attacks on demilitarized zones
The Russian Federation’s Regulations on the Application of IHL (2001) states: “objects protected by international humanitarian law include … demilitarized zones … Attacks against such objects are prohibited by international humanitarian law with the exception of cases stipulated by this law.” 
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, § 1.