PK20-PK2Z block
Use of biological weapons during armed conflict
3 subordinate codes
Nearby in Armed conflict
PJ60-PJ6ZExplosion of marine weapons during armed conflictPJ70-PJ7ZAttack on or destruction of aircraft during armed conflictPJ80-PJ8ZOther explosions or fragments during armed conflictPJ90-PJ9ZFires, conflagrations or hot substances during armed conflictPK00-PK0ZFirearm discharge or other forms of conventional warfare during armed conflictPK10-PK1ZUse of nuclear weapons during armed conflictPK30-PK3ZChemical weapons or other forms of unconventional warfare during armed conflictPK40-PK4ZHarmful event occurring after cessation of armed conflict