The PG VG Ratio of E Liquids 70 30 & 50 50 E Liquids. Wisconsin Ban on Flavored E Cigarettes The Wisconsin Department of Revenue wants certain Vaping Devices off retail shelves across the State. If you are a Vape Shop, check for compliance here: https: www.revenue.wi.gov Pages OnlineServices electronic vaping device directory.aspx Wisconsin's Ban on Non FDA Approved Vapes Takes Effect Ecigator Wisconsin Statute 995.15: What It Means for Vapersand Why You Should