Related Rule
Practice Relating to Rule 1. The Principle of Distinction between Civilians and Combatants
Section C. Attacks against civilians
Finland’s Criminal Code (1889), as amended in 2008, provides that any person who “attacks civilian populations, civilians not taking part in hostilities or civilian targets” shall be “sentenced for a war crime to imprisonment for at least one year or for life”. 
Finland, Criminal Code, 1889, as amended in 2008, Chapter 11, Section 5(1)(9).
(emphasis in original)