SPECIAL PART
CHAPTER XV
CRIMES AGAINST HUMANITY AND WAR CRIMES
Article 99. Genocide
A person who, seeking to physically destroy, in whole or in part, the persons belonging to any national, ethnic, racial, religious, social or political group, organises, is in charge of or participates in ...
or restricts the birth of the persons belonging to those groups
Imposing measures intended to prevent births within the group
EDIT.