Vaping rates in youth fall after California flavor ban, UCSD report finds WisconsinNews: On Sept. 1 a new Wisconsin law went into effect placing a ban on all vape products not approved by the FDA, which limits the state's vape selection to 39 products. Youth vaping declines after California flavor ban, UCSD study finds NBC 7 San Diego Wisconsin Statute 995.15: What It Means for Vapersand Why You Should Elf Bar and other e cigarette makers dodged US customs and taxes after China's ban on vaping flavors San Diego Union Tribune