Related Rule
Practice Relating to Rule 77. Expanding Bullets
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:
16. employing bullets which expand or flatten easily in the human body, such as bullets with a hard envelope which does not entirely cover the core or is pierced with incisions. 
Senegal, Penal Code, 1965, as amended in 2007, Article 431-3(b)(16).