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 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 THCa Vapes in Texas Hemp Derived TribeTokes Vape Pens and High School in Texas: Why That THC Cart Can Be a Felony Ryan Brown Attorney at law