Related Rule
Peru
Practice Relating to Rule 44. Due Regard for the Natural Environment in Military Operations
At the First Review Conference of States Parties to the Convention on Certain Conventional Weapons in 1995, Peru stressed the need to establish rules determining the liability of States for damage caused to the environment by the use of certain conventional weapons that may be deemed to be excessively injurious or to have indiscriminate effects. 
Peru, Statement at the First Review Conference of States Parties to the Convention on Certain Conventional Weapons (First Session), Vienna, 25 September–13 October 1995, UN Doc. CCW/CONF.I/SR 5, 3 October 1995, §§ 67–69.