Decree on the application of chapter 1, section 7 of the Criminal Code (627/1996)
Section 1
[1] In the application of chapter 1, section 7 of the Criminal Code, the following offences are deemed international offences :
(3) genocide and the preparation of genocide referred to in the Convention on the Prevention and Punishment of the Crime of Genocide (Treaties of Finland 5/1960),
EDIT.