Related Rule
Switzerland
Practice Relating to Rule 78. Exploding Bullets
Switzerland’s Military Criminal Code (1927), taking into account amendments entered into force up to 2011, states in a chapter entitled “War crimes”:
Art. 110
Articles 112–114 apply in the context of international armed conflicts, including in situations of occupation, and, if the nature of the offence does not exclude it, in the context of non-international armed conflicts.
Art. 112d
1 The penalty shall be a custodial sentence of not less than three years for any person who, in the context of an armed conflict:
c. employs … bullets which explode in the human body. 
Switzerland, Military Criminal Code, 1927, taking into account amendments entered into force up to 2011, Articles 110 and 112d (1)(c).
Switzerland’s Penal Code (1937), taking into account amendments entered into force up to 2011, states under the title “War crimes”:
Art. 264b
Articles 264d–264j apply in the context of international armed conflicts, including in situations of occupation, and, if the nature of the offence does not exclude it, in the context of non-international armed conflicts.
Art. 264h
1 The penalty shall be a custodial sentence of not less than three years for any person who, in the context of an armed conflict:
c. employs … bullets which explode in the human body. 
Switzerland, Penal Code, 1937, taking into account amendments entered into force up to 2011, Articles 264b and 264h (1)(c).