BOOK II
SPECIAL PART
TITLE I
CRIMES AGAINST PEACE AND HUMANITY
CHAPTER II
WAR CRIMES
Article 126. War crimes committed using prohibited methods of warfare
Any person who, within the context of an armed conflict of an international or noninternational nature :
g) Declares or threatens, in the capacity of an officer, that no quarter will be given ;
Denial of quarter - IAC
Denial of quarter - NIAC
EDIT.