Since then, three more information documents had been added on various scenarios for accelerated phase-out of HCFCs; as well as one on the study regarding the treatment of unwanted ozone-depleting substances.
自那时候起，为加速逐步淘汰氟氯烃增加了三份有关各种情况的资料文件；以及一份关于处理不想要的臭氧消耗物质的研究报告。