A ban on disposable THC vapes available at thousands of retailers across Texas goes into effect in less than a month, regardless of whether Republican state lawmakers succeed in their efforts to Denton smoke shops prepare as Texas outlaws THC vapes, Chinese made e cigs and more starting Sept. 1 Business dentonrc.com Texas' ban on disposable THC vapes is now in effect Seesaw rulings on Texas' smokeable hemp ban is bad for business, retailers say