Book Two : Specific Provisions
Title Twelvebis : Genocide and Crimes against Humanity
Art. 264a
2 In especially serious cases, and in particular where the offence affects a number of persons or the offender acts in a cruel manner, a custodial sentence of life may be imposed.
3 In less serious cases under paragraph 1 letters c–j, a custodial sentence of not less than one year may be imposed.
National penalties - crimes against humanity
National penalties - life imprisonment
EDIT.