Section 105: Manslaughter

A person subject to service law under this Act who-(a) unlawfully kills another person in such circumstances as not to constitute murder; or
(b) with intent to kill or do some grievous harm to another person, unlawfully kills that person in the heat of passion caused by sudden provocation, and before there is time for his passion to cool,
is guilty of manslaughter and liable, on conviction by a court-martial, to imprisonment for life.