Smoke shops challenge Wisconsin's vape ban at Seventh Circuit Courthouse News Service Wisconsin's ban on many vapes upheld in appeals court. What's next? 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. Wisconsin to Ban Sale of Non FDA Approved Vapes Starting in Sep Flavored vape restrictions won't go into effect as scheduled Here's why Businesses attempt to block Wisconsin e cigarette ban