Big changes are coming to Texas smoke shops starting Tuesday, as new state regulations cap the amount of total THC allowed in smokable products and effectively remove many hemp derived items from store Texas Bans Sale of Vape Pens Even When Substance is Legal TX New hemp regulations in Southeast Texas, effective March 31, could shutter smoke shops, impacting revenue significantly due to THC limits and steep fee hikes. Click Watch Live at the link in our bio Delta 8 THC considered illegal substance in Texas Texas' ban on disposable THC vapes is now in effect