Chapter 15 - Offences against the administration of justice
Section 10 - Failure to report a serious offence
(1) A person who knows of imminent genocide, preparation of genocide, crime against humanity, aggravated crime against humanity, war crime, aggravated war crime, torture, breach of the prohibition of chemical weapons, breach of the prohibition of biological weapons, compromising of the sovereignty of Finland, treason, aggravated treason, espionage, aggravated espionage, high treason, aggravated high treason, rape, aggravated rape, aggravated sexual abuse of a child, murder, manslaughter, killing, aggravated assault, robbery, aggravated robbery, trafficking in persons, aggravated trafficking in persons, hostage taking, aggravated criminal mischief, aggravated endangerment of health, nuclear device offence, hijacking, an offence committed with terrorist intent referred to in chapter 34a, section 1, subsection 1(3), aggravated impairment of the environment or aggravated narcotics offence, and fails to report it to the authorities or the endangered person when there still is time to prevent the offence, shall be sentenced, if the offence or a punishable attempt thereof is committed, for a failure to report a serious offence to a fine or to imprisonment for at most six months.
Crimes against humanity
Genocide
War crimes
Unique provision - other crimes
Unique provision - substantive law
National penalties - offences against the administration of justice
National penalties - maximum penalty
National penalties - national proceedings
EDIT.