Tex. Occ. Code § 2154.221
The fireworks sales building of an indoor retail fireworks site must be a freestanding durable structure with only one story of the building accessible to the public. The fireworks sales building of an indoor retail fireworks site may not be:
Added by Acts 2017, 85th Leg., R.S., Ch. 374 (H.B. 3907), Sec. 3, eff. June 1, 2017.