Texas to ban sales of THC vapes starting Monday Houston Public Media Texas Flavor Ban: What Retailers & Vape Businesses Need to Know Texas Vape Ban Targets In State Sales But Online Sales Still Legal 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 law bans disposable vapes and THC infused vapes.