General Part
Section 3.
Punishment.
Chapter 9.
Notion of punishment, purposes and types.
Article 60. Life sentence.
1. Life sentence is isolation of the convict in a form of keeping him imprisoned in a corrective institution without time-limit, which in cases envisaged in this Code can be assigned for particularly grave crimes.
2. Persons under 18 years of age at the time of committal of the crime, and women pregnant at the time of committal of the crime or sentencing, can not be sentenced to life sentence.
National penalties - life imprisonment
National penalties - national proceedings
EDIT.