In response to the new law, a Wisconsin trade group called WiscoFAST has filed a lawsuit against the Department of Revenue, arguing that the law interferes with the FDA's responsibility to regulate Wisconsin now enforcing new regulations on vaping devices, with local shops taking a hit Wisconsin vape shop owners challenge new state law in federal court Tobacco is Changing: Flavored Tobacco Products Wisconsin Department of Health Services Wisconsin vape ban forces Fox Cities smoke shops to slash inventory