Chapter 3. CRIMES AGAINST HUMANITY AND THEIR SANCTIONS
Article 5:
6° torture;
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;