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:
(i) Enforced disappearance of persons

2. For the purpose of paragraph 1:
(i) ‘Enforced disappearance of persons’ means the arrest, detention or
abduction of persons by, or with the authorization, support or
acquiescence of, a State or a political organization, followed by a refusal to
acknowledge that deprivation of freedom or to give information on the
fate or whereabouts of those persons, with the intention of removing them
from the protection of the law for a prolonged period of time.