Related Rule
Senegal
Practice Relating to Rule 72. Poison and Poisoned Weapons
Senegal’s Penal Code (1965), as amended in 2007, states that the following constitute war crimes:
b) [O]ther serious violations of the laws and customs applicable in international armed conflict, within the established framework of international law, namely, any of the following acts:
15. using poison or poisoned weapons … and all analogous liquids, materials or weaponry. 
Senegal, Penal Code, 1965, as amended in 2007, Article 431-3(b)(15).