就ASTM F963 "Toys that are subject to any of the requirements of this speci?cation should be labeled to indicate the minimum age for intended use or have such labeling on any retail packaging." 先来温习一下单词,Should 是非强制性语气,推荐应该这样做;shall是强制性的,意为应该。 如题
就CPSIA,有些同志说可用网址代替要求信息,想寻找这句话的合法性?