Texas Vape Ban: Legal Action and Upcoming Changes Smoke shop owners reevaluate selling strategies as vape ban starts Monday North Texas vape shops face losses, uncertainty after new ban on THC infused vapes goes into effect CBS Texas A new Texas law that bans the sale of TC infused vapes took effect on Monday. Although the law does not ban the possession of TC vape pens, retailers who sell them could THC vape ban takes effect in Texas as broader restrictions stall