Chapter II
Crimes
Section II
War crimes
Article 11
War crimes involving the employment of prohibited methods of war
Anyone who, in the context of an international armed conflict or a non-international armed conflict:
(b) Attacks civilian objects, that is, objects which are not military objectives;
shall be punished with a term of imprisonment of 10 to 25 years.
Intentionally directing attacks against civilian objects - IAC
EDIT.