New Mississippi vape law takes effect in October, only FDA authorized products allowed DeSoto County News Vape Vending Machines Sales Laws and Regulations in Mississippi Mississippi has restricted the sale of disposable vapes, e liquids and refillable vapes that aren't authorized by the U.S. Food and Drug Administration, a move that could affect availability for both retailers and Statewide ban on disposable vapes and most flavored vape liquids starts next week