Part One. General Provisions
Section I. Basic Provisions
Chapter 2. Principles of the Criminal Court Proceedings
Article 11. Protection of the Rights and Freedoms of Man and Citizen in Criminal Court Proceedings
3. If there is sufficient data, testifying to the fact that the victim, the witness or other participants in the criminal court proceedings, as well as their close relatives, relations or their near persons are threatened with murder, violence, destruction or damage of their property, or with other dangerous illegal acts, the court, the prosecutor, the investigator, the body of inquiry and the inquirer shall take within the scope of their competence with respect to the said persons measures of security, stipulated by the ninth part of Article 166, by the second part of Article 186, by the eighth part of Article 193, by Item 4 of the second part of Article 241 and by the fifth part of Article 278 of the present Code .
1. States Parties shall, in accordance with the provisions of this Part and under procedures of national law, comply with requests by the Court to provide the following assistance in relation to investigations or prosecutions:
(j) The protection of victims and witnesses and the preservation of evidence;