In particular, several delegations referred to the law relevant to the use of cluster munitions, in particular the rules of distinction, indiscriminate attack, proportionality and feasible precaution.
尤其是一些代表团提到与使用集束弹药有关的法律，具体而言，区分规则、无区别攻击规则、适度规则和可行的谨慎规则。