2FIRSTS Texas to Ban Certain Disposable E Cigarettes Starting September, Forcing Retailers to Pivot Texas' ban on disposable THC vapes is now in effect Denton smoke shops prepare as Texas outlaws THC vapes, Chinese made e cigs and more starting Sept. 1 KERA News 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 Flavor Ban: What Retailers & Vape Businesses Need to Know