GENERAL PART
SECTION THREE. PUNISHMENT
CHAPTER X. PURPOSES AND TYPES OF PUNISHMENT
Article 50. Imprisonment for Specific Term
1. Imprisonment for a specific term shall mean the isolation of the convict from the society and placement into the penitentiary institution prescribed under this Code.
2. Imprisonment for a specific term shall be awarded for the term extending from six to twenty years.
3. In case of converting corrective labour or restriction of freedom into imprisonment for a specific term, it may be awarded for the term non-exceeding six months.
4. In case of summing up sentences according to the accumulation of crimes the maximum term of imprisonment shall not be in excess of twenty-five years and in case of summing up sentences according to the accumulation of convictions - thirty years.
Article 51. Life Imprisonment
1. Life imprisonment may be awarded only in case of especially grave crime.
2. Life imprisonment shall in no way be awarded against those who have not reached eighteen years by the moment of committing a crime or who have reached sixty years by the moment of delivering the sentence.
National penalties - national proceedings
EDIT.