Belgium
Practice Relating to Rule 45. Causing Serious Damage to the Natural Environment
Belgium’s Law of War Manual (1983) prohibits the use of “methods or means of warfare … which cause such damage to the natural environment that they prejudice the health or survival of the population”. The manual specifically prohibits “methods or means of warfare that are intended or may be expected to cause widespread, long-term and severe damage to the natural environment”.
With respect to weapons, the manual states that the basic principle whereby the only legitimate goal in war is to weaken the enemy’s military forces would be violated if weapons or other means of warfare were used which “would cause widespread, long-term and severe damage to the natural environment”.
Belgium’s Penal Code (1867), as amended in 2003, provides:
War crimes envisaged in the 1949 [Geneva] Conventions … and in the [1977 Additional Protocols I and II] … , as well as in Article 8(2)(f) of the [1998 ICC Statute], and listed below, … constitute crimes under international law and shall be punished in accordance with the provisions of the present title … :
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22. intentionally launching an attack in the knowledge that such attack will cause … widespread, long-term and severe damage to the natural environment, which would be excessive in relation to the concrete and direct military advantage anticipated.
Belgium’s Law relating to the Repression of Grave Breaches of International Humanitarian Law (1993), as amended in 2003, provides:
War crimes envisaged in the 1949 [Geneva] Conventions … and in the [1977 Additional Protocols I and II] … , as well as in Article 8(2)(f) of the [1998 ICC Statute], and listed below, … constitute crimes under international law and shall be punished in accordance with the provisions of the present title … :
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12. intentionally launching an attack in the knowledge that such attack will cause … widespread, long-term and severe damage to the natural environment, which would be excessive in relation to the concrete and direct military advantage anticipated.