Texas Vape Ban 2025: What You Need to Know About the New THC and Vape Laws The Law Office of Shawn C. Brown P.C. Texas Vape Ban: What's Legal & What Can You Use? Jones 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 Just Took Effect As of Sept 1, it's now illegal for retailers in Texas to sell or promote THC vapes. Here's what you need to know