Nearly 3,300 home owners have complained about the problematic product, according to the ConsumerProductSafety Commission's Drywall Information Center.
The ConsumerproductSafety Commission is a federal agency that cracks down on companies that manufacture dangerous toys and other products.
消费品安全委员会是一个联邦机构，它的职责就是打击那些生产危险玩具和产品的公司。
3
I did come across a document (PDF) from the U. s. ConsumerProductSafety Commission that suggests that ages four and five are when it's appropriate for kids to "ride small bicycles."