Chapter II
Crimes
Section II
War crimes
Article 10
War crimes against persons
2. Anyone who, in the context of an international armed conflict:
(a) Transfers, directly or indirectly, as the occupying power, part of its own civilian population into the territory it occupies, or transfers all or part of the population of the occupied territory within or outside this territory;
shall be punished with a term of imprisonment of 10 to 25 years.
Transferring own civilians into occupied territory - IAC
Transferring population of an occupied territory - IAC
Unlawful transfer - IAC
EDIT.