General provision
SECTION III
ABOUT PUNISHMENT
CHAPTER 9
CONCEPT, PURPOSES OF PUNISHMENT AND KINDS OF PUNISHMENTS
Article 55. Imprisonment on a certain term
55.1. Imprisonment on a certain term consists in isolation of condemned from a society by his premise in establishments of a settlement type, in establishments on serving punishments of the general, strict or special mode or in prison. The persons, condemned to imprisonment, but did not reach eighteen to the moment of removal by court of a decision, shall be located in educational establishments of general or strengthened regime.
55.2. Imprisonment on the certain term is established for the term from three months up to fifteen years.
55.3. In case of replacement of public works, corrective works or restriction of freedom to imprisonment, it can be appointed for the term of and less than three months.
55.4. In case of partial or full addition of terms of imprisonment at assignment of punishments on sets of crimes, the maximal term of imprisonment there can not be more than fifteen years, or twenty years.
Enforcement of sentences imposed
Enforcement of sentence of imprisonment
Enforcement of national penalties - imprisonment
EDIT.