Соответствующая норма
Finland
Practice Relating to Rule 72. Poison and Poisoned Weapons
Finland’s Criminal Code (1889), as amended in 2008, provides that any person who “uses poison or a poison weapon, suffocating or poisonous gases or other corresponding substances” 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)(14).
(emphasis in original)