Switzerland

Swiss Criminal Code

Book Two : Specific Provisions

Title Twelveter : War Crimes

Art. 264h

1 The penalty is a custodial sentence of not less than three years for any person who, in connection with an armed conflict :

b. employs biological or chemical weapons, including poisonous or asphyxiating gases, substances and liquids ;

Keywords

Employing asphyxiating, poisonous or other gases, and all analogous liquids, materials or devices - IAC



EDIT.