As stated in the last report of the Secretary-General, the operationalization of the White Helmets concept and the experience gained with such operationalization was noted in the White Helmets Commission cooperation review of 1999.
10. 正如秘书长上次报告所述，1999年的“白盔”委员会方案合作审查提到了“白盔”概念的实施及其积累的经验。