ยง 2. Crimes
Section 5
5. Anyone who, in the case of an international armed conflict, commits one of the following acts:
(b) intentionally launching an attack in the knowledge that such an attack will cause incidental loss of life or injury to civilians or damage to civilian objects or widespread, long-term and severe damage to the natural environment which would be clearly excessive in relation to the concrete and direct overall military advantage anticipated;
shall be liable to a term of imprisonment not exceeding fifteen years or a fifth category fine.
Intentionally launching attacks that will cause environmental damage - IAC
Intentionally launching attacks that will cause incidental damage to civilian objects - IAC
Intentionally launching attacks that will cause incidental loss of life or injury to civilians - IAC
EDIT.