Texas THC vape ban is here: What it might mean for you. Texas to ban sales of THC vapes starting Monday KUT Radio, Austin's NPR Station 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' THCA Vape Crackdown Sparks New Consumption Loophole The Austin Chronicle Bill looking to ban THC in Texas examined during second special session