Related Rule
Belgium
Practice Relating to Rule 83. Removal or Neutralization of Landmines
Belgium’s Law of War Manual (1983) states, with reference to the 1980 Convention on Certain Conventional Weapons, that remotely delivered minefields are only permitted if the location of the mines is mapped. 
Belgium, Droit Pénal et Disciplinaire Militaire et Droit de la Guerre, Deuxième Partie, Droit de la Guerre, Ecole Royale Militaire, par J. Maes, Chargé de cours, Avocat-général près la Cour Militaire, D/1983/1187/029, 1983, p. 38.