Tex. Alco. Bev. Code § 26.08
(b) For purposes of this code and any other law or ordinance:
(c) Any wine or malt beverages used in a sampling event under this section must be purchased from or provided by the retailer on whose premises the sampling event is held. This section does not authorize the holder of a wine and malt beverage retailer's off-premise permit to withdraw or purchase alcoholic beverages from the holder of a wholesaler's permit or a distributor's license or provide alcoholic beverages for a sampling on a retailer's premises that is not purchased from the retailer. The amount of alcoholic beverages purchased from the retailer may not exceed the amount of alcoholic beverages used in the sampling event.
Acts 2019, 86th Leg., R.S., Ch. 1359 (H.B. 1545), Sec. 118, eff. September 1, 2021.