Decree on the application of chapter 1, section 7 of the Criminal Code (627/1996)
Section 1
(2) Also a punishable attempt of and punishable participation in an offence referred to in subsection 1 is deemed an international offence.
Crimes against humanity
Genocide
War crimes
Individual criminal responsibility
Grave breaches - IAC
Abetting
Aiding
Assisting
Attempt
Conspiracy
Contribution
Inducing
Ordering
Providing means
Soliciting
Joint commission
EDIT.