Chapter 16. Genocide, crimes against humanity and war crimes
Section 103. War crimes against persons
Any person is liable to punishment for a war crime who in connection with an armed conflict
(i) imposes or implements a penalty in respect of a protected person without that person first being given a fair trial in accordance with international law,
Not affording judicial guarantees to the passing of sentences and the carrying out of executions - NIAC
Violations of laws and customs - IAC
Wilfully depriving a protected person of the rights of fair and regular trial - IAC
EDIT.