BOOK I
General provisions on felonies and misdemeanours, the persons responsible, the penalties, security measures and other consequences of criminal offences
TITLE XXIV
Crimes against the International Community
CHAPTER II BIS
On crimes against humanity
Article 607 bis
1. Conviction for crimes against humanity shall befall whoever commits the acts foreseen in the following Section as part of a widespread or systematic attack on the civil population or against part thereof.
Civilian population - crimes against humanity
Widespread or systematic attack - crimes against humanity
EDIT.