PART 2 - INTERNATIONAL CRIMES AND OFFENCES AGAINST ADMINISTRATION OF JUSTICE
International crimes
9.
Genocide—
(3)The penalty for genocide, or conspiring with, or agreeing with any person to commit genocide is,—
(a)if the offence involves the wilful killing of a person, the same as the penalty for murder:
(b)in any other case, imprisonment for life or a lesser term.
National penalties - genocide
Sentencing - national proceedings
EDIT.