GENERAL PART
SECTION THREE. PUNISHMENT
CHAPTER X. PURPOSES AND TYPES OF PUNISHMENT
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 - life imprisonment
EDIT.