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 Texas THC vape ban is here: What it might mean for you. Texas Flavor Ban: What Retailers & Vape Businesses Need to Know First THC, then Nicotine Vapes. : r texas Texas to ban sales of THC vapes starting Monday KUT Radio, Austin's NPR Station