The government on Wednesday said 18,600 toys have been seized in the last one month from major retail stores, including those of Hamleys and Archies at airports and malls across the country, for lack of BIS quality mark.Meanwhile, consumer protection regulator CCPA has also issued notices to three major e-commerce players -- Amazon, Flipkart and Snapdeal -- for alleged violation of toys quality control order, it said.Since January 1, 2021, the government made it mandatory for toys to conform with safety norms specified by the Bureau of Indian Standards BIS, a national standards setting body.