Règle correspondante
Norway
Practice Relating to Rule 43. Application of General Principles on the Conduct of Hostilities to the Natural Environment
Norway’s Military Penal Code (1902), as amended in 1981, provides:
Anyone who contravenes or is accessory to the contravention of provisions relating to the protection of persons or property laid down in … the two additional protocols to [the 1949 Geneva] Conventions … is liable to imprisonment. 
Norway, Military Penal Code, 1902, as amended in 1981, § 108(b).
Norway’s Penal Code (1902), as amended in 2008, states:
Any person is liable to punishment for a war crime who in connection with an armed conflict … launches an attack in the knowledge that such attack will cause … damage to the natural environment which would be excessive in relation to the concrete and direct overall military advantage anticipated. 
Norway, Penal Code, 1902, as amended in 2008, § 106(c).