Related Rule
Russian Federation
Practice Relating to Rule 93. Rape and Other Forms of Sexual Violence
The Russian Federation’s Regulations on the Application of IHL (2001) states:
Under any circumstances international humanitarian law ensures humane treatment during an armed conflict of persons not directly involved in combat operations … In particular, the following shall be prohibited with regard to such persons: … outrages upon personal dignity, in particular humiliating and degrading treatment … [and] threats to commit any of the above acts. 
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, § 4.
With regard to internal armed conflict, the Regulations states:
The following acts against [all persons who do not take a direct part or who have ceased to take part in hostilities] are and shall remain prohibited at any time and in any place whatsoever: … outrages upon personal dignity, in particular … rape, enforced prostitution and any form of indecent assault [and] threats to commit any of the foregoing acts. 
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, § 81.