PART I—PRELIMINARY

International Crimes

6. (4) In this section—
"crime against humanity" has the meaning ascribed to it in article 7 of the Rome Statute and includes an act defined as a crime against humanity in conventional international law or customary international law that is not otherwise dealt with in the Rome Statute or in this Act;

Article 7
Crimes against humanity
1. For the purpose of this Statute, "crime against humanity" means any of the following acts when committed as part of a widespread or systematic attack directed against any civilian population, with knowledge of the attack:
(f) Torture

2. For the purpose of paragraph 1:
(e) ‘Torture’ means the intentional infliction of severe pain or suffering,
whether physical or mental, upon a person in the custody or under the
control of the accused; except that torture shall not include pain or
suffering arising only from, inherent in or incidental to, lawful sanctions;